According to a 2006 report in the journal "Mayo Clinic Proceedings," vitamin D deficiency is reported in 36 percent of healthy adults and 57 percent of general medicine patients admitted to the hospital in the United States. Vitamin D deficiency...
Lung cancer is one of the more common forms of cancer experienced by Americans. The Centers for Disease Control and Prevention estimates that in 2007 alone 203,536 men and women in the United States were diagnosed with lung cancer. Unfortunately,...
Vitamin B12 is an essential vitamin that plays key roles in the formation of red blood cells, neurological function and DNA synthesis. It is obtained from a variety of animal food sources, including red meat, fish, poultry, eggs, milk, and dairy...
Adenocarcinoma is a type of cancer that originates in the glandular tissue, according to the University of Illinois Medical Center at Chicago. The cancer develops from epithelial and secretory cells that line and surround tissues of the body....
The bone marrow produces plasma cells (a type of white blood cell) in response to an invasion by a bacterium or virus. The plasma cells make antibodies to fight off the attacking organism. According to the National Cancer Institute (NCI), multiple...
Vitamin B-12 is one of eight B-vitamins responsible for energy metabolism and other bodily functions. The vitamin is water-soluble, which means it dissolves in fluid and your body removes any excess vitamin in the urine. Vitamin B-12 occurs...
White blood cells serve a vital role as the body's first line of defense against foreign invaders. As a key component of the immune system, white blood cells circulate through the blood stream and scavenge for bacteria and viruses. While a high...
When a person has diabetes, infection is cause for concern. Even everyday infections such as the common cold can cause blood glucose levels to increase. Infection is a challenge that requires careful blood glucose monitoring and proper medical care.
The National Cancer Institute describes a leukocyte as a type of cell belonging to the immune system. When microbes such as bacteria or viruses infect the body, leukocytes respond to attack the microbes and clear the infection. Leukocytes are also...
The bones are organs that are constantly growing and changing throughout life. This is due to two major types of bone cell types: osteoblasts, which deposit new bone, and osteoclasts, which break down existing bone. These two cell types work...
When you exercise, your body responds immediately on a cellular, physiological and neuromuscular level. Although the body responds quickly, it may take four to eight weeks of consistent exercise before the improvements will be visible or...
Rejuvenation is an attempt to revitalize the body's energy and prolong life. Indian Ayurvedic medicine, one of the oldest systems in the world, has a special branch called rasayana, which is dedicated to health, rejuvenation and longevity....
There are currently two vaccines approved for use in preventing meningococcal meningitis which is caused by the bacteria Neisseria meningitidis. The vaccines are the meningococcal conjugate vaccine (MCV4) and the meningococcal polysaccharide...
Squamous cell carcinoma is a malignant tumor of squamous epithelium. Squamous epithelium is a tissue that lines most surfaces of the body both externally, such as the skin, and internally where it lines many organs. Squamous epithelium has a...
Parkinson's disease represents the second most common neurogenerative disorder to affect elderly adults, behind Alzheimer's disease. Parkinson's disease affects males to a greater extent than females, and is characterized by impaired movement,...
Cytology is the study of cells, including their structure, function and composition. Achieving physical fitness through vigorous exercise involves physical changes to cells throughout the body, most prominently cells in the blood, muscles and...
Alzheimer's is a disease that gets worse over time. Although there is not yet a cure for the disease, medical science is making advances. Today, there are a number of different treatment options available. While most treatments offer advantages,...
Vitamins not only help your body function properly and provide nutrients necessary for health, but they may also help combat illness, including cancer. Niacin is one of the B vitamins that has been shown to provide multiple health benefits. It...
Beetroot may just be the missing ingredient in your healthy, nutritious diet. This root vegetable is low in calories, fat and carbohydrates and is rich in potassium, magnesium, phosphorus, vitamin C, folate, vitamin A and beta-carotene. Another...
If you are feeling tired and run down, and find yourself with frequent colds or other infections, you may have a weakened immune system. If left unaddressed, a weak immune system can lead to serious chronic health problems. The good news is that...
Whey protein is one of the two main proteins found in milk. It's popular among athletes and bodybuilders to improve body composition, or the ratio of fat to muscle in your body. However, whey protein may also have benefits for people with Type 2...
A group of specialized cells in the upper right chamber of your heart, known as the sinus node, produce tiny electrical impulses that stimulate heart muscles to contract. Many factors affect your heart’s ability to maintain a rhythmic...
Snacks can provide added nutrients to your diet and help you fulfill daily requirements, yet many people choose snacks with high amounts of calories and low amounts of nutrients. Research by scientists at Tulane University School of Public Health...
Exercise is a crucial component to an overall plan for a healthy lifestyle. It is important in the prevention and management of heart disease, diabetes and some forms of cancer. The right level of exercise can also help boost your immune system....
Vitamin B-12 is a water-soluble vitamin needed by the body to perform many important functions. Vitamin B-12 plays an essential role in the formation of red blood cells, DNA synthesis, energy metabolism and neurological function. Vitamin B-12 is...
Protein is one of three essential macronutrients, nutrients your body requires in large quantities. Protein provides your body with the necessary materials to produce other proteins, hormones, enzymes and other body structures, including muscle...
Eczema is an inflammatory disease of the outer layer of the skin characterized by redness, flaking, itching, dryness and swelling. Physical contact with compounds derived from citrus juice or rinds included in many cleaning products and cosmetics...
Your immune system is your body's first line of defense against disease and infection. Maintaining your immune system is a key priority if you want to reduce the rate and severity of illness. Zinc is an important micronutrient that is key to...
Yogurt has long been a health food that is generally simple to make and easily accessible across the globe. As a fermented dairy item, yogurt may not be appropriate for you if you're lactose intolerant. Luckily, however, probiotic soy yogurt is...
Anemia is a iron deficiency in the blood which can cause fatigue and malaise, as well as lead to other serious diseases. Learn more about the symptoms and treatments for anemia in this video.
Lymphoma is a cancer of the immune system in which cells called lymphocytes (T Lymphocytes and B Lymphocytes) become cancerous. Learn more about this serious condition and how to prevent and treat it in this video.
