Vitamin A

Vitamin A and Moles

Vitamin A, a fat-soluble vitamin, helps keep your skin healthy. Moles, a type of skin growth, are common and not necessarily unhealthy, but they can develop into a skin cancer called melanoma. Although the relationship between vitamin A and moles is tenuous, vitamin A might play a role in skin cancer. Consult a dietitian before modifying the amount of vitamin A in your diet and seek advice from your health care provider if you discover new moles or notice a change in existing moles on your body.

All About Vitamin A

How Does Vitamin A Help the Digestive Tract?

Vitamin A, a fat-soluble vitamin, plays an important role in keeping the tissues that line your intestinal tract healthy. Found in both plant and animal food sources, vitamin A comes in several forms, including beta-carotene, f...

Can Vitamin A Help Porokeratosis?

There is some evidence the condition is inherited. The New Zealand Dermatological Society website, DermNet NZ, reports there is no cure for porokeratosis, but there is some evidence that medicines derived from vitamin A may hel...

Are Vitamin A & Spirulina Dangerous?

Ever since spirulina became a popular health supplement in the late 1960s, proponents have touted it as superfood rich in vitamin A, protein and other nutrients. While people around the world grow and eat spirulina, most of the...

Nepal Vegetarian Diet & Vitamin A Deficiency

Food sources of vitamin A are abundant in Western and developed countries, but in parts of the globe where poverty is widespread and access to a variety of food is limited, vitamin A deficiency is a real problem. Nepal is one o...

How to Decrease Sebum With Vitamin A

Visit with your doctor or dermatologist regarding decreasing the amount of sebum your body produces with vitamin A and derivatives of vitamin A, along with other vitamin A options, to help decrease your acne breakouts.

Vitamin A & Hypothyroidism

Located at the front and sides of your throat, your thyroid gland secretes thyroid hormones into your bloodstream, so they can travel throughout your body and interact with your tissues. Hypothyroidism develops when your thyroi...

How to Find Vitamin A in Vegetables

According to the National Institutes of Health, the type of vitamin A present in plant foods like fruits and vegetables is provitamin A carotenoid, or carotene. The body converts this form of vitamin A to retinol to be used in ...

Is Vitamin A Palmitate Natural?

Your body utilizes several vitamins each day to carry out your cells' daily function and support your overall health. Among the essential vitamins your body requires is vitamin A, a group of related chemicals called retinoids. ...

The History of Vitamin A

Vitamin A is a fat-soluble vitamin that is responsible for vision; and forming and maintaining healthy skin, teeth, skeletal and soft tissue and mucous membranes in your body. As a general group, the discovery of vitamins began...

A Vitamin Deficiency and Skin Lesions

Persistent or chronic skin lesions pose a serious health risk, since openings in your skin provide entry points for infectious agents, allowing these microbes to enter your body. A number of vitamin deficiencies can lead to ski...

Vitamin A & Its Role in the Liver

Vitamin A is an essential nutrient that you need for proper vision, gene transcription, immune function, bone growth and the production of red blood cells. Vitamin A is actually a generic term for a number of related compounds ...

An Explanation of Vitamin A

Vitamin A can be confusing because it is not just one vitamin. Rather, it's a generic term that includes many different compounds known by a variety of names. A fat-soluble vitamin that's essential for vision and other critical...

Does Vitamin A Help to Fight a Virus?

Vitamin A is a group of substances that includes retinol, retinal, retinotic acid, beta-carotene and other retinoids and carotenoids. Vitamin A is mostly associated with vision, but it also acts as an anti-oxidant and performs ...

7 Facts on Vitamin A

Vitamin A is a naturally-occurring antioxidant that plays numerous roles in health. Vitamin A is essential to your vision, immune response, reproduction and bone health, and may play a role in preventing cancer. Vitamin A is r...

A Vitamin Deficiency & Skin Sores Not Healing

Over the course of your lifetime, you will likely experience several skin lesions and sores, which typically heal quickly. Persistent sores that do not heal often indicate the presence of an underlying condition, and can develo...

Excess Vitamin A and Vision Problems

Vitamin A aids many body functions, including the development of cells and bones, and this nutrient also helps maintain a healthy immune system. Your eyes need vitamin A for development and eye health, but if you have a high in...

Vitamin A & Warts

Vitamin A is a key nutrient our bodies need to perform a wide range of functions and to maintain optimal health. The nutrient plays a role in aiding skin health and can be used as a treatment for warts or other skin conditions....

Are BHA & Vitamin A in Milk?

Milk is a dairy product that is a good source of calcium, vitamin D and other nutrients, including vitamin A. It's available as nonfat, low-fat, or whole fat liquid or in dried form as powdered milk, which may contain BHA as a ...

Can Excess Vitamin A Turn the Skin Yellow?

Vitamin A works to keep the eyes free from disease in addition to doubling up as an antioxidant fighting free radicals in the body. This fat-soluble vitamin is found in foods such as liver, whole milk and fortified cereal. Vita...

What Could Happen If You Have Too Much Vitamin A?

Vitamin A is essential for good eyesight and cell reproduction; and if you are pregnant, your fetus needs it to develop properly. But because this vitamin is fat-soluble, your body stores the excess, and consuming too much vit...

What Form of Vitamin A Is the Best for Acne?

Certain vitamin A derivatives are successfully used in the treatment of acne. MayoClinic.com states that topical retinoids and oral isotretinoin are two prescription medications derived from vitamin A that your doctor or dermat...

Vitamin A Poisoning

Vitamin A helps keep your skin, teeth, mucus membranes, soft tissues and skeletal tissues healthy, according to MedlinePlus. It also promotes healthy vision in low light. Vitamin A is fat-soluble, meaning your body stores vitam...

Why Is Vitamin A Important in Breastfeeding?

Vitamin A is a term for a group of related compounds such as beta-carotene and retinol. Your body requires vitamin A for healthy bones, skin, soft tissue and eyes. Breastfeeding women have the highest vitamin A requirements. A...

Is Vitamin A Palmitate Toxic?

Vitamin A is one of several vitamins required in a healthy diet. Found in several forms, with varying activity in your cells, vitamin A supports your vision, helps maintain a functional immune system and plays in a role in the ...

Excessive Vitamin A

Vitamin A belongs to a group of nutrients called fat-soluble vitamins. Excess amounts of these vitamins, which require dietary fat to be absorbed properly, can be stored in your body. Consuming excessive amounts of vitamin A ca...

Vitamin A & Eczema

The health of your skin, not to mention your bones and immune system, depends on vitamin A. This vitamin can be used as a topical or oral medication to treat skin disorders like psoriasis or acne. It is not effective as a treat...

How Much Taurine & Vitamin A Is in Canned Salmon?

Canned salmon is a convenient, relatively inexpensive means of obtaining fish protein. Although nutritional labels do not usually include information regarding vitamin A and the amino acid taurine, both these nutrients are typi...

Indicators for Assessing & Monitoring Vitamin A Deficiency

Vitamin A is a collective term used to describe a group of related nutrients vital to vision, normal cell and immune system function, reproduction and bone growth. Deficiencies of these nutrients rarely occur in the U.S. Still,...

Vitamin A & HPV

Six million people per year in the United States are infected. The CDC states that more than 50 percent of all Americans will contact HPV at least once. Genital HPV is the most common STI, sexually transmitted disease, you can...

Vitamin A & HIV Infection

Vitamin A deficiency increases risk of infectious diseases, including the human immunodeficiency virus. Vitamin A deficiency is a global epidemic among pregnant women in developing countries who can transmit HIV to their childr...

Vitamin A Toxicity & Cirrhosis

The human body is sensitive. When it lacks only one type of vitamin, such as vitamin A, the body falls ill and dies. When the body receives excess vitamin A, it falls ill and dies. One of the conditions that excess vitamin A ca...

Vitamin A as an Intervention for Pressure Ulcers

Pressure ulcers, also known as bed sores or decubitus ulcers, appear most often on the hips, buttocks or heels. Constant pressure on the same body area cuts off the blood supply to the skin, causing the skin tissue to die. An o...

Is Lung Cancer Linked With Vitamin A?

Vitamin A, also known as retinol or retinoic acid, is a nutrient with multiple functions in the human body. Your body obtains vitamin A from food but can also make it from beta-carotene. There is some research on the connection...

What Are the Disadvantages of Vitamin A?

Vitamin A is important for cell reproduction and eyesight, as well as other areas of your body. It is a fat-soluble vitamin which means your body stores the excess in your fat cells. Too much vitamin A, however, can cause serio...

How Does Vitamin A Affect Your Eyesight?

Vitamin A is an essential fat-soluble vitamin that is important in maintaining the health of many of your organs, including your eyes. According to Medline Plus, of the National Institutes of Health, retinol is the active form ...

How Much Vitamin A Does the Body Need?

Your body rapidly absorbs vitamin A but only slowly clears it from your system, according to registered dietitian Mary Mitchell in "Nutrition Across the Life Span." Recommended daily allowances, or RDAs, define the amounts you ...

Vitamin A Toxicity and Zinc

Too much of a good thing can be dangerous -- and vitamins are no exception. In the case of vitamin A, overdosing can lead to serious health consequences such as liver damage and decreased bone density. Several other nutrients, ...

Does Vitamin A Help Prevent Pimples on the Skin?

Getting pimples is common, especially for teenagers. However, anyone of any age may suffer from occasional breakouts. Taking vitamin A supplements or ensuring you get plenty of it in your diet can help in the treatment of acne ...

Vitamin A for Children

Growing children need well-balanced diets in order to get the vitamins necessary to support their development. One of the many vitamins children need regularly is Vitamin A, also called retinol. Vitamin A is abundant in many fo...

A Vitamin for Knee Pain

This makes knee pain the most common reason for visiting with an orthopaedic surgeon. While knee pain should be examined and diagnosed by a physician, certain vitamin deficiencies -- especially vitamin D -- may lead to knee pai...

Vitamin A Toxicity From Liver Consumption

When you look at vitamin charts, you often find liver as a good source of a number of different nutrients, including iron, folate and vitamin A. While liver may be a nutrient-rich food, its high vitamin A content can be toxic t...

Mineral Oil & Vitamin A

Vitamin A represents an essential nutrient, important in maintaining healthy corneas and skin and supporting your immune system. Your body relies on vitamin A from your diet, as well as vitamin stores in your liver, to help mai...

How Much Vitamin A and D Do I Need to Absorb Magnesium?

Almost half of your body's magnesium is in your bones, while most of the remainder is in your organs. This nutrient is vital for heart, kidney, muscle and teeth health. Magnesium also helps your body balance the levels of other...

Does Vitamin A Make Your Eyesight Better?

Vitamin A is a critical nutrient when it comes to eyesight. Not only does vitamin A help you see, it also helps protect your eyes from infection and produces pigment in the retina of your eye. Vitamin A is useful in a variety o...

Multivitamins Containing No Vitamin A or E

Vitamins are nutrients that are involved in many essential functions in your body. The National Institutes of Health MedlinePlus reports you need 13 vitamins to grow and develop normally. Taking a daily multivitamin supplement ...

Too Much Vitamin A in the Diet

Vitamin A is a fat-soluble vitamin that is essential for eyesight, immune health, reproduction and cell differentiation. The Food and Nutrition Board recommends that adult men consume 900 mcg of vitamin A every day. Women shoul...

Vitamin A & Corticosteroids in Wound Healing

Medications that inhibit the immune system, such as corticosteroids, can make it harder for wounds to heal. On the other hand, treatment with substances related to vitamin A, also known as retinoids, can help you heal faster an...

Does Vitamin A Lower Iron in the Liver?

Your body uses the majority of iron in your body to produce hemoglobin, the protein in red blood cells responsible for carrying oxygen. Vitamin A supports a healthy immune system, keeps your vision sharp and aids in normal grow...

A Vitamin for People Who Need to Eat More Fruit

Vitamin C, or ascorbic acid, is an essential water-soluble vitamin needed for good health. Fruit is one of the best sources of vitamin C. A 1-cup serving of orange juice provides 124 mg of vitamin C, 1 cup of strawberries conta...

Warnings for Vitamin A Palmitate

Each day, your cells rely on a range of vitamins to help promote proper cellular functioning and prevent disease. Vitamin A proves important to your overall health, as the nutrient supports your immune system, guides healthy ti...

How Much Vitamin A Does Your Body Need Each Day?

The human body requires different daily amounts of vitamin A depending on a person's age and gender. Infants and children require a certain amount of vitamin A at different ages as they grow, but a person's daily vitamin A requ...

Lack of Vitamin A & Diseases

Vitamin A, or retinol, is one of the fat-soluble vitamins consisting of a family of compounds called retinoids. Although ancient Egyptians recognized that eating liver would help cure night blindness, it wasn't until 1913 that ...

Is Vitamin A Good for Diabetics?

Vitamin A occurs in high concentrations in fruits and vegetables such as carrots, kale, pumpkins, sweet potatoes, tomatoes, collard greens, spinach, apricots, broccoli and cantaloupe. These foods are classed as provitamin A car...

Vitamin A & Menstrual Problems

According to the University of Maryland Medical Center, genetics and hormonal fluctuations can cause irregular menstruation and menstrual disorders. Vitamin A can help to regulate various menstrual problems, but always speak to...

Vitamin A Pills & Acne

Vitamin A treatments are available over-the-counter or via prescription as topical treatments to reduce the incidence of acne. However, when your symptoms are very severe and do not respond to other topical treatments, your phy...

Vitamin A Against Leukemia

Vitamin A, or retinol, a fat-soluble vitamin, serves a variety of important health functions, including producing pigments in the retina, the light-catching nerve layer at the back of the eyes. The vitamin also supports respira...

Does Too Much Vitamin A Make Your Periods Stop?

Too much vitamin A can make you sick but it will not affect your menstrual cycle. Vitamin A has no bearing at all on your monthly cycle, but it is useful for your vision, teeth, skin and skeletal and soft tissue. Ask your docto...

What Is Vitamin A Palmitate?

Vitamin A is a group of compounds that includes retinoids and carotenoids. Vitamin A from plant sources is a carotenoid that your body can transform into a retinol, while vitamin A from animal sources is already in a form of re...

What Can Happen If Your Body Is Deficient in Vitamin A?

You can help make sure you take in enough vitamin A if your diet contains various brightly colored fruits and vegetables as well as eggs and fortified skim milk. Vitamin A is a significant nutrient because it helps you maintain...

What Happens if a Body Doesn't Get Vitamin A?

Essential to good health, vitamin A is readily available in a variety of plant- and animal-based foods. For healthy individuals who eat a balanced diet, vitamin A deficiency is very unlikely. However, if you have a condition th...

Stages of Vitamin A Deficiency

Vitamin A works as an antioxidant in your body, protecting your cells from damage by hazardous free radicals. You also need vitamin A for good vision and optimum immune function and bone growth. In the United States and other d...

Smokers With Lung Cancer & Vitamin A

Your risk of contracting lung cancer is increased if you smoke or if you are exposed to secondhand smoke. Supplemental use of vitamin A or carotenoid derivatives once believed to help smokers with lung cancer may actually be ha...

Vitamin A With Pregnancy

Vitamin A is a fat-soluble vitamin essential for reproduction. Being pregnant slightly increases your need for vitamin A, since the vitamin helps cells divide and regulates normal immune function. A variety of foods contain vit...

How Much Vitamin A Should You Eat?

Vitamin A is one of the body's essential fat-soluble vitamins. It facilitates collagen production and increases cell turnover. Although it is important to get sufficient vitamin A in your diet and supplements, it is just as imp...

About How Much Vitamin A Do You Need Everyday?

Vitamin A is stored in the fat tissues of your body, and plays several important roles in physical function. This vitamin binds to opsin, a protein that enables the detection of images in low light, according to the Linus Pauli...

Beneficial Roles of Vitamin A in COPD

Although the disease is progressive, there are a number of treatments that might help stave off the progression of symptoms for a longer period of time and alleviate the symptoms that already are present. People with COPD often...

Is Vitamin A Healthy for the Face, Eyes & Skin?

Vitamin A can be good or bad for your face, eyes and skin. It all depends on how much you consume. If you get too much of a water soluble vitamin, such as vitamin C, the excess amount is eliminated in urine. However, vitamin A ...

Vitamin A Depletion & Osteoporosis

While the exact cause of osteoporosis is not yet known, researchers believe that vitamin A intake may be a contributing factor. However, it isn't vitamin A depletion or deficiency that scientists think might help cause osteopor...

Is Too Much Vitamin A Bad for You?

Vitamin A is essential for the health of your eyes and skin, as well as to maintain a healthy immune system and to help speed up wound healing and prevent infections. Good sources of vitamin A include animal products such as oi...

How Much Vitamin A Is Required?

People need a variety of nutrients to maintain proper bodily functions and good health. Vitamins such as vitamin A play a key role in your body's ability to maintain proper health functions. Using data from the Institute of Med...

Vitamin A Toxicity Is Most Likely to Occur From What?

Vitamin A refers to a group of compounds that impact your vision, bone health, immune system and reproductive capabilities. Two categories of vitamin A exist in foods. Animal foods contain preformed vitamin A, also known as ret...

Vitamin A, C & E in Skin Care When Pregnant

Because everything you put on your skin is absorbed into the blood stream and ultimately your unborn child, consider the ingredients of any lotion, body wash or cream you apply. In addition, many lotions are enriched with ski...

Does Having Too Much Vitamin A Do Anything to Your Body?

Vitamin A is a fat-soluble vitamin that is metabolized and stored by the fat in your body. Your vision and eye health rely heavily on vitamin A. Additionally, this vitamin plays a role in reproduction, cell division and differe...

Is There a Danger of an Overconsumption of Vitamin A?

Vitamin A is essential to the proper functioning of your eyes. Involved in both low-light and color vision, vitamin A is converted by your body into retinal, a molecule that helps your retinas to absorb light. Found in a variet...

Vitamin A and Aging

With age comes changes to your need for certain vitamins and minerals. Vitamin A, an antioxidant vitamin, is equally important in the later years of life. Vitamin A serves many functions in the body, including maintaining eye h...

Vitamin A Deficiencies & Clouding of the Cornea

Vitaminn A possibly is the most important vitamin for the health of your eyes. This vitamin keeps your vision working and the small organelles of your eyes working properly, the cornea included. There are dietary recommendation...

Products That Contain Vitamins A, C, E and B-3

Many foods contain one or more of vitamins A, C, E or B-3, the B-complex vitamin niacin, but not many foods are good sources of all of these nutrients. Often, the best way to get each of these vitamins is from products whose in...

Vitamin A in Carrots

Carrots, along with other orange and red vegetables are a source of vitamin A. Vitamin A is actually a group of compounds that support a number of important body functions, including immunity, eye sight and reproduction. One cu...

The Relation Between Pulmonary Tuberculosis & Vitamin A

Tuberculosis is a systemic infectious disease caused by Mycobacterium tuberculosis. The infection can affect any of your organs, but lungs are the most common primary site of infection. Your immune system mounts a response aga...

Vitamin A & Herpes

Although certain natural treatments have shown promise for treating herpes, according to the University of Pittsburgh Medical Center, vitamin A does not appear to be one of them. Always check with your health care provider befo...

Does Vitamin A Dissolve Better in Oil or Water?

Vitamin A is an essential vitamin that your body uses for bone growth, reproduction, cell differentiation, cell division, vision, immune function and the maintenance of healthy bones, skin, mucous membranes, soft tissues and te...

Description of Vitamin A

Vitamin A is a fat-soluble vitamin that plays an important role in bone growth, maintaining healthy teeth, mucus membrane development, reproduction, cell development and vision, especially in low light. Vitamin A also helps reg...

What Are the Dangers of Taking High Potency Vitamin A?

Vitamin A -- with forms such as retinol and beta carotene -- is needed for many physiological functions, including vision, a healthy immune system, bone and body growth, normal cell development and reproduction. Your body easil...

Vitamin A & What it Does for Your Body

Your body uses vitamins, minerals and other nutrients to carry out a multitude of functions. Vitamin A is a general term used to describe a number of related compounds. It is a nutrient your body needs. You get vitamin A from y...

Long-Term Vitamin A Dosage

If you're taking vitamin A, you must be careful to abide by the recommended dietary allowance, or RDA, to avoid potential hazards involved in taking large dosages of this nutrient over a long term. Hypervitaminosis A is a term...

How Much Vitamin A Does the Average Person Need?

Vitamin A contributes to your health in many ways, including supporting good vision, bone health, reproduction and cell health. In addition, vitamin A helps to boost your immune system, which can reduce the occurrence of viruse...

Vegetables Rich in Vitamin A & Lutein

They are invaluable to human nutrition, many of them providing antioxidant benefits and others serving as the basis for vitamin synthesis by your body. Over 700 carotenoids have been identified in two categories -- carotenes an...

What Does Vitamin A Do for Your Skin?

Vitamin A provides many benefits for your body, including helping to promote healthy and strong skin. Unhealthy skin may be the result of improper skin care or underlying conditions. To easily obtain vitamin A, consider supple...

Is Vitamin A Good for Rosacea?

Vitamin A is a fat-soluble vitamin that contributes to the formation of healthy skin cells. Synthetic preparations of this vitamin may be used with a doctor's prescription to treat the tiny inflammatory pustules that can appear...

Does Vitamin A Help With Acne?

However, anyone can suffer from this condition. The American Academy of Dermatology says that adult acne is often more frustrating to treat then any other kind of acne. To help reduce the appearance of acne, you should consider...

How to Convert Vitamin A Palmitate IU to Micrograms

Vitamin A is available in a variety of forms, including retinol, retinyl acetate and retinyl palmitate. Vitamin A is measured in both international units --- commonly abbreviated IU --- and micrograms. Vitamin A is a fat-solubl...

Keratoconus and Diet

Your cornea is the clear, round dome of tissue that covers the front of your eye. One corneal condition, keratoconus, occurs when the tissues of the cornea break down. This condition results in the cornea changing shape, becomi...

What Are the Deficiencies of Vitamin A?

Vitamin A, or retinol, is essential for acute night vision, strong immunity, healthy skin and normal fetal development. Vitamin A is fat-soluble and stored within the body for long periods of time, which makes deficiency sympto...

How Much Vitamin A Should You Have?

Your body needs essential vitamins every day to function optimally. Vitamin A is one of 13 essential vitamins you should consume in the foods that you eat. There are minimum and maximum daily dosage recommendations for vitamin ...

Is Vitamin A Bad for Men?

Vitamin A plays an important role in the proper health and nutrition of men. It helps vision, bone growth, regulates the immune system and prevents infection. However, when it comes to taking vitamin A supplements, getting too ...

Symptoms of Vitamin A (Retinol) Deficit

Vitamin A is needed by the body for vision, bone health, immune function and cell differentiation. Retinol is the most usable and active form of vitamin A and is found primarily in foods from animals including liver, milk and c...

How Does Vitamin A Help Your Skin?

Vitamin A, a family of related molecules including retinoids and retinol, plays an important role in your health. Several cells throughout your body can respond to circulating vitamin A molecules, and these chemicals help to gu...

Signs & Symptoms of Vitamin A Poisoning

Vitamin A, also known as retinol, is important to the health of many of the body's tissues, particularly the eyes. That is because vitamin A helps in the formation of the pigments in the retina, the light sensitive part of the ...

Vitamins A & E for Skin

Also, it conserves your body heat and acts as a shock absorber. Nutrients and oils produced by your skin keep it healthy. Sometimes disease, the environment or physical damage overwhelms your skins ability to self-maintain and ...

Vitamin A Retinyl Palmitate for Wrinkle Treatment

As you smile, laugh or frown, over time your skin also forms dynamic wrinkles. Several treatments are available to soften or remove these signs of aging. One skin treatment that can help reduce the appearance of wrinkles and ph...

Lack of Vitamin A and Anemia Disease

Red blood cells contain hemoglobin, an iron-rich protein that carries oxygen from the lungs to the body. Anemia is mainly caused by lack of iron, vitamin B-12 and folic acid, according to PubMed Health. Vitamin A is a fat-solub...

Vitamin A for Men

Like women, men need vitamin A to support healthy bone and cell growth, eye and skin health and immune system activity. Men who don't get enough of this nutrient may experience vision, skin and growth problems. If you're not su...

Role of Vitamin A in Skin Conditions

A healthy vitamin A regimen can take years off your appearance by improving the life and health of your largest organ: your skin. MedlinePlus explains that vitamin A is a fat-soluble vitamin that helps in the formation and main...

Importance of Vitamin A

Vitamin A encompasses a number of different retinoid compounds that include retinol and retinal. These are termed preformed vitamin A. Carotenoids, or beta-carotenes, can be used to make provitamin A. Retinoids and beta-caroten...

Vitamins A, C and E and Your Skin

Vitamins A, C, E and other nutrients are all beneficial, helping to promote healthy and strong skin while also assisting in the prevention of numerous disorders and conditions that can harm your skin. The easiest and most effic...

Dry Eyes From a Vitamin A Deficiency

If your eyes do not make the right amount of tears, or if you make tears of a poor quality, you may have dry eye. This condition causes surface irritation, redness and episodes of blurry vision. Certain conditions, such as low ...

Fruits & Vegetables With Vitamin A & Vitamin C

Most Americans do not get adequate amounts of vitamins A and C in their diets, according to the FDA; that may be because they do not eat enough fruits and vegetables. Vitamins A and C are essential nutrients your body needs for...

Lack of Vitamin A & Disease

Ancient Egyptians discovered that eating liver could cure night blindness -- an intriguing early case of treating a disease caused by vitamin A deficiency. Although certain chronic ailments can increase your risk, if you live i...

What Is Vitamin A Found in?

Vitamin A is a fat-soluble vitamin that is essential for human health. Like all fat-soluble vitamins, vitamin A can be stored in your body for prolonged periods, so you are more likely to develop toxicity from vitamin A than fr...

How to Use Vitamin A For Breast & Lung Cancer

According to the National Institutes of Health, vitamin A may be effective in reducing the risk of breast and lung cancer. However, it does not indicate that vitamin A is effective in treating these types of cancer. If breast o...

What Is Vitamin A & Where Is it Found?

Vitamin A plays many vital roles in keeping your body healthy. You may associate it with eyesight, but it has several functions. It is a fat-soluble vitamin, which means you body stores it and as such, you only need to consume ...

How Is Vitamin A Good for Your Body?

It's rare for people in the developed world to suffer deficiencies in vitamin A, but that doesn't mean you should take this nutrient for granted. Vitamin A helps to build and maintain healthy teeth, bones, tissues and skin. It ...

Daily Recommended Intake of Vitamin A

Vitamins are naturally provided through the foods you eat. They are required for proper growth, development and optimal health. Vitamin A is a fat-soluble vitamin, meaning your body is able to store it until it needs it. The am...

Vegetables That Have Vitamin A

The active form of vitamin A is found only in animal-based foods. Vegetables contain substances known as provitamin A carotenoids, which include beta-carotene, alpha-carotene and beta-cryptoxanthin. Your body takes these carote...

How Much Vitamin A Should I Have When Pregnant?

Getting the right amount of vitamin A is especially important during pregnancy, since vitamin A is used by the body for cell growth and differentiation. Vitamin A also plays a role in immune system function, growth, vision, rep...

How Much Vitamin A Should You Take Daily?

Vitamin A, often referred to as retinol, belongs to the group of essential vitamins known as fat-soluble vitamins, which dissolve in and get absorbed with fat molecules. Although the body can store fat-soluble vitamins in the f...

Use of Vitamin A With Pressure Ulcers

However, people who are malnourished, ill or bed-ridden can get these uncomfortable wounds -- nicknamed bed sores -- from even 30 minutes of pressure in one position. Vitamins are frequently employed to ramp up healing time for...

Symptoms of Vitamin A Toxicity

Vitamin A is an essential vitamin that helps to maintain healthy eyes, bones, teeth, body tissues, mucous membranes and skin. Vitamin A is stored in body fat; therefore, vitamin A deficiencies are rare. However, vitamin A toxic...

Information on Vitamin A and Signs of Deficiency

Vitamins are essential micronutrients necessary for specific metabolic functions in the body. In 1941, the National Academy of Sciences published the Recommended Daily Allowance, or RDA, for vitamins. The RDA is a determination...

Deficiencies in Vitamin A

Vitamin A is essential for the development, function and reproduction of many areas of the body. A lack of the vitamin can eventually result in a deficiency and lead to many health complications. The World Health Organization r...

The Vitamin A Dosage for Children

Vitamins and minerals occur naturally in the food you eat, and it is important to eat a balanced diet to provide adequate amounts of all necessary nutrients. Each vitamin plays a specific role in keeping your body healthy and w...

How Much Vitamin A Is Safe?

Vitamin A is used to describe a group of fat-soluble nutrients your body needs for a number of functions, including the formation of healthy skin, tissue and teeth. This nutrient also supports eye health and helps regulate the ...

Information About Vitamins A & B

Vitamin A belongs to the group of nutrients called fat-soluble vitamins, while the B vitamins are classified as water-soluble. When originally discovered, researchers thought that vitamin B was a single compound. Upon further i...

What Does a Lack of Vitamin A Cause?

Beta-carotene and other carotenoid pigments found in darkly colored vegetables are metabolized by the body into vitamin A. Vitamin A, or retinol, is an important nutrient for vision, the immune system and gene expression during...

How Much Vitamin A Should You Have in a Day?

Vitamin A is produced by your body from pigments such as beta-carotene, which is found in green leafy and yellow/orange vegetables or consumed directly as a supplement. Vitamin A is very important in maintaining healthy vision,...

What Is the Recommended Daily Amount of Vitamin A?

When you're trying to consume the appropriate dosage of vitamin A in your daily diet, it's important to get enough, but not too much. Vitamin A deficiencies are rare in the United States, according to the Office of Dietary Supp...

Information About Vitamin A

Vitamin A belongs to a class of nutrients called fat-soluble vitamins, which require the presence of dietary fat in the intestinal tract in order to be properly absorbed. Your body has the ability to store excess amounts of vit...

Daily IU of Vitamin A

Vitamin A is a nutrient your body needs to maintain bone growth, produce immune cells and promote vision processes. Excellent dietary sources of vitamin A include beef and chicken liver, green leafy vegetables and dairy product...

Information on One-A-Day Vitamins

The One-A-Day brand of vitamins includes a variety of multivitamins aimed at teenagers, adults and people over 50. Multivitamins are a supplement designed to be combined with a balanced diet, exercise, proper hydration and slee...

How Much Vitamin A Should You Get?

Vitamin A is a fat-soluble vitamin that includes a family of compounds known as retinals and retinols. Provitamin A, or carotenoids like beta-carotene, are also considered vitamin A as the compounds can be converted to retinol ...

How Much Vitamin A Does a Women Need?

As a woman, your body uses vitamin A to keep your vision, immune system and red blood cell production in check. Maintaining a healthy diet full of vitamin A-rich foods such as green leafy vegetables, fruit and dairy products ca...

How Much Vitamin A Do You Need?

Vitamin A is fat-soluble, which means that it is absorbed in the presence of fat and excess amounts are stored in fatty tissues. Vitamin A can be consumed as retinol, which is plentiful in the livers of animals and fish, or as ...

Vitamin A Supplements

Vitamin A, also known as retinol, can be found in many foods, like dairy products, and it can be synthesized by the body from the beta-carotene found in foods like carrots, squash and sweet potatoes. Although a deficiency of th...

Vitamin A Dosage for Children

Your child needs a balance of vitamins and nutrients so that he can grow and develop properly. Vitamin A is necessary for certain body functions. It is important to understand how much your child needs and how he can safely get...

What Is Caused by Vitamin A Toxicity?

Vitamin A represents an essential part of a healthy diet. The vitamin, found in foods such as carrots, sweet potatoes and fortified milk, plays a role in maintaining good health. Specifically, vitamin A helps support proper vis...

The Importance of Vitamins A & C

Vitamin A belongs to a class of nutrients called fat-soluble vitamins. These vitamins require fat in order to be absorbed properly. Vitamin C is a water-soluble vitamin, which means it dissolves in water in order to be properly...

Deficiencies of Vitamin A

The fat-soluble vitamin A is necessary for the synthesis of rhodopsin, a light-sensitive pigment in your retina. Vitamin A also keeps your skin healthy and contributes to the structure of the mucus membranes in your intestinal ...

Fruits & Vegetables Rich in Vitamins A, E, C and PABA

A vitamin can be described as an organic compound that creates a physical deficiency when it is lacking in your diet. The word vitamin comes from the words "vital" and "amine." Originally, vitamins were thought to be amines, ni...

Vitamin A & Acute Toxicity

Vitamin A is a nutrient your body needs to maintain a variety of functions, including proper vision and bone growth, immune system regulation and reproduction. However, taking too much vitamin A over a short period of time may ...

How Much Vitamin A Is Required a Day?

Vitamin A belongs to a group of vitamins called fat-soluble vitamins, which require the presence of dietary fat in order to be properly absorbed. Vitamin A ensures that your eyes remain healthy and allows you to see. Vitamin A ...

Skin Discoloration and Vitamin A Overdose

Vitamin A belongs to a group of vitamins called fat-soluble vitamins. When fat-soluble vitamins enter the body, you use what you need and then your body is able to store excess amounts in your liver and fat tissues. Because the...

How Much Vitamin A Is in Fresh Okra?

This is okra, a nutritious vegetable that can be used to enhance many recipes. Its firm texture gives it a taste all its own. If you like string beans, chances are you will enjoy the taste of okra. Okra is a low-calorie, zero-f...

Night Blindness in Children & Vitamin A

Children with night blindness may have difficulty with schoolwork, particularly if they are working in a poorly lit environment. In order to treat the condition, an eye doctor must determine the cause. In some instances, vitami...

Vitamin A Vs. Lutein in Eye Vitamins

Many eye conditions lead to significant loss of vision, and, in the case of some eye diseases, treatment will not restore vision. Certain nutrients, such as vitamin A and lutein, may offer potential benefits toward preventing o...

Signs of a Vitamin A Overdose

Vitamin A is an important contributor to the health of various tissues, including the skin, bones, teeth and mucous membranes. This vitamin, also known as retinol, is of great importance to the formation of pigment in the retin...

Why Are Vitamins A & C at Risk Vitamins for Kids?

Children need all vitamins, which are classified as essential nutrients, to stay healthy. Vitamins A and C have no special risk factors for children above any other vitamin. Both vitamin A and vitamin C can cause health problem...

How to Reverse Vitamin A Toxicity

Vitamin A is an essential fat-soluble vitamin found in eggs and some produce, says MayoClinic.com. Vitamin A is necessary for many biochemical processes, but is best known for promoting vision health. Adult men should intake 3...

Reactions to One-A-Day Vitamins

One-A-Day vitamins are a daily multivitamin brand that combines vitamins and minerals into a daily pill. The vitamin is intended to increase the amount of essential vitamins and calcium needed on a daily basis. According to Dru...

What Does Vitamin A Cream Do?

Vitamin A creams treat a number of skin issues. Dermatologists prescribe vitamin A creams in varying strengths for conditions such as acne, oily skin, wrinkles or even thickened skin. According to the DermaDoctor website, derma...

Retinol Vitamin A for the Skin

Vitamin A is vital for healthy skin. Retinol, an active form of vitamin A, is an antioxidant widely used as an ingredient in prescription and non-prescription skin creams. Retinol also refers to a compound that is used to treat...

Vitamin A Toxicity in Adults

Vitamin A toxicity, also referred to as hypervitaminosis A, occurs when an adult consumes too much vitamin A over an extended period of time. According to the Merck Manuals Online Medical Library, vitamin A toxicity usually pre...

Vitamin A and Bone Health

Vitamin A is an essential nutrient important in bone development and metabolism. It can be consumed through foods containing any of the variants of vitamin A, such as retinol or retinoic acid, or in foods with precursor molecul...

Recommended Daily Allowance of Vitamin A

Vitamin A is actually a group of related compounds including retinol, retinal and retinoic acid. Sometimes provitamin A carotenoids, compounds such as beta-carotene that can be converted into retinol in the body, are included i...

Vitamin A and Night Blindness

The National Institutes of Health lists night blindness as a rare disease, meaning that it commonly affects less than 200,000 people in the United States. One of the major causes of night blindness is a deficiency in vitamin A,...

Wounds & Nutrition

According to "Critical Care Nursing Quarterly," it is well known that nutrition plays a very important role in the wound healing process. For proper wound healing to occur, adequate blood flow, oxygen and nutrients must be supp...

Fruits & Vegetables High in Vitamins A & C

To live a vibrantly healthy life, we must get enough vitamin A and vitamin C in our diets. Vitamin A ensures we have healthy teeth, bones and skin, while vitamin C protects us from colds, infections and free radical damage. Acc...

Listing of Vegetables High in Vitamins A, C & B6

Vegetables are nature's multivitamin, packed with nutrients and compounds that improve health and functioning. Vitamin A helps the body defend against infection, promotes eye health, maintains healthy bones and aids in reproduc...

About Vitamin A Capsules for the Skin

Also called retinol, Vitamin A is an essential nutrient that has many different functions in your body and is stored in your liver. As a fat-soluble vitamin, Vitamin A is also kept in your fatty tissues. You need Vitamin A for ...

How to Treat Acne With Vitamin A

Medications such as salicylic acid and benzoyl peroxide can help clear existing breakouts and help prevent pores from clogging and resulting in new pimples and pustules. Topical retinoids, or creams that contain vitamin A deriv...

Vitamin A for Skin

Other common skin problems include psoriasis, dry skin, warts, rosacea and skin cancer. Psoriasis alone affects about 6 million people in the United States, notes the University of Maryland Medical Center. Some medical professi...

What Is Retinol Vitamin A?

Vitamin A is a fat-soluble antioxidant that’s essential for vision, healthy skin, bone growth, fetal development and gene expression. But vitamin A is available in several forms, and retinol is one of those forms.

Contents of One-A-Day Vitamins

One-A-Day vitamins are commercial multivitamins. They come in many varieties to meet the needs of different age groups, genders and people with existing medical conditions. Multivitamins can benefit health, especially in the ab...

The Role of Vitamin A in the Skin

Vitamin A is a fat-soluble crystalloid that is derived from animal and plant sources. Retinyl palmitate is a specific form of the vitamin that is used by the skin to maintain elasticity and texture. Repeated exposure to the sun...

Symptoms of Vitamin A Toxicity in the Liver

Vitamin A is an essential fat-soluble vitamin that is stored in the liver. Vitamin A toxicity, or hypervitaminosis A, is a buildup of vitamin A in the liver that results from overuse of vitamin A. Vitamin A toxicity can be acut...

Diseases From a Lack of Vitamin A

Vitamin A is a fat-soluble vitamin. It is necessary for vision and helps maintain the epithelial tissues such as skin, lungs and intestines. If your daily diet does not contain adequate amounts of the vitamin, you will have vit...

What Vitamins Does A Woman's Skin Need?

Some of your skin issues you can blame on your parents since genetics play a role in the health and appearance of your skin, but how you take care of your skin is the most important factor in how it looks. Staying out of the su...

How Vitamin A Helps Your Hair

The first vitamin named was Vitamin A. Among its most important characteristics is that it helps treat skin and hair problems. If you have dry hair, Vitamin A will help to get it back in shape. It will also help to promote hair...

How Does Your Body Use Vitamin A?

Vitamin A is an essential vitamin that is divided into two major types, carotenoids and retinoids. Carotenoids are found in plants based foods, especially those with bright orange or yellow colors (such as carrots). Retinoids a...

How to Use Vitamin A on Your Face

Vitamin A is commonly used as a skin treatment in the form of retinoids. Retinoids are derivatives of vitamin A that can be used to treat acne, hyperpigmentation and some of the symptoms of aging skin, such as wrinkles. Creams ...

How to Apply Vitamin A to the Skin

Vitamin A is available as a topical treatment for skin problems, mainly acne, through a prescription from your dermatologist. It is commonly referred to as tretinoin, Retin-A, and there are a few lower strength over-the-counter...

Vitamin A Home Wart Treatment

Warts are a common skin ailment. Warts are caused by a virus that grows and replicates in the skin, causing small growths to appear. High doses of vitamin A can change the characteristics of the skin, making it harder for the v...

5 Things You Need to Know About Vitamin A

Vitamin A was the first recognized vitamin (hence "A") discovered in the late 19th Century. Vitamin A plays an important role in a healthy diet, keeping everything from your heart to your skin in good working order. Vitamin A ...

5 Things You Need to Know About Vitamin A and Carotenoids

Experts deemed Vitamin A, the first fat-soluble vitamin discovered, as an anti-infective vitamin. Later, they realized its role in immune function. Carotenoids, or carotenes, are naturally occurring pigments, the intense reds ...