Attention deficit hyperactivity disorder, or ADHD, can be characterized by learning disabilities, depression and obsessive-compulsive behavior as well as difficulty concentrating and hyperactivity. For about 70 percent of child...
...wn quiet streets, exercising at night can be a relaxing way to end the day, but if you don't have enough energy left from the day, you can't get the most from your workout. Ingesting sleep-disrupting caffeine isn't the only ...
Quitting caffeine can be a difficult process. Many people don’t think of caffeine as a drug, but it's a form of stimulant from a class of drugs called xanthines. You can become habituated to caffeine and dependent on its ...
...eness or tenderness in the breasts. Breast pain, the medical term for which is mastalgia, rarely occurs in men, according to Mayo Clinic. Researchers and health care professionals note a link between caffeine use and breast ...
Caffeine is the most commonly consumed psychoactive drug in the world. That cup of coffee may make it easier to get through the day, but how does it affect your longevity? Rest assured, research studies have associated regular ...
If you believe the hype, caffeine is either a miracle drink that skyrockets energy levels and causes painless weight loss or a dangerous drink that can cause weak bones and has risky stimulant effects in children as well as adu...
Coffee is the most common source of caffeine in the American diet. Tea and chocolate also contain some of this addictive substance that can provide energy and boosts in mood. Although some plants contain caffeine in their leave...
...tary supplement sold on the Internet as a weight-loss product. In 2011, the website claimed LeanSpa was sold out and that only current customers can order the product. Ingredients include acai berry, caffeine, green tea and ...
The human body needs sodium in order to function, making it one of the essential minerals. Sodium supports muscle contraction and nerve function, keeps the heart beating rhythmically and helps balance the amount of fluid in the...
Millions of people depend on that first cup of coffee to get started each morning. You may be among that number, but also concerned that caffeine will age you, or rather, make your skin look older. In fact, caffeine not only wi...
If you drink coffee, then you’re likely familiar with the stimulatory effects of caffeine. Adrafinil will keep you awake too, but this pharmaceutical drug fights fatigue by a different mechanism. While neither are regulat...
Caffeine is a bitter, crystalline alkaloid chemical found in food and beverages such as coffee, tea, chocolate, soft drinks and energy drinks. It stimulates the central nervous system and makes you more alert and energetic. Exc...
No one can predict how a wound will heal. As the skin tries to repair itself, a fairly complex growth process ensues. The body produces blood vessels, fibroblasts, elastic fibers and other proteins to mend the extracellular mat...
...e previous two to three months, with high levels indicating poor control. Many factors affect your A1C level, including your diet, medications and physical activity level. Research data indicate that caffeine consumption tem...
Lorazepam, available under the brand name Ativan, is a powerful prescription medication classified as a benzodiazepine. It slows activity in the brain with sedating properties. Caffeine, in contrast, is a stimulant, and consumi...
...ssible negative interactions. In that case, there is no firm scientific evidence indicating a risk of ingesting two substances together. Yet, someone believes a warning is warranted. Azathioprine and caffeine fit the latter ...
Nutmeg and caffeine are natural substances that are used for different purposes. Nutmeg is a spice made from the hard seed from a nutmeg tree. Certain products naturally contain caffeine, which is a stimulant. These two substan...
...in restless legs syndrome and treat or prevent hot flashes in menopausal women. Gabapentin decreases abnormal excitement in the brain. For this reason, health care providers may discourage the use of caffeine when taking the...
...uses sound waves to produce visual images of your heart. Your doctor may order an echocardiogram to see if your heart is beating properly and to identify any abnormalities in heart muscles or valves. Caffeine, which is a sti...
... the same virus the causes chickenpox. This virus, the varicella-zoster virus, lies dormant in your nerves and may then flare up, typically in older adults or people with a compromised immune system. Caffeine does not cause ...
...t; and with good reason. Although studies haven't supported the popular assertion that it stunts kids' growth, there are a number of other ways in which children are more vulnerable to the effects of caffeine than are their ...
Drinking coffee before a workout can make the difference between an average exercise session and a fat-burning, endurance-based, motivated workout. Caffeine can improve your workout by making your exercise program longer and mo...
caffeine is commonly used to help you wake up or stay up longer, and -- when consumed in moderation -- has no effect on your health or nutrition. If you develop negative side effects every time you consume caffeine, however, ca...
... for certain types of breathing problems. The inhalant Primatene Mist contains the active ingredient epinephrine, also known as adrenaline. Primatene Asthma tablets contain ephedrine and guaifenesin. Caffeine increases level...
caffeine is not known to interact negatively with the medication prednisone. However, this does not necessarily mean you won’t have any adverse reactions while consuming caffeine or taking prednisone. Both caffeine and pr...
caffeine, a stimulant that most people should consume in only limited amounts, can affect your nervous system and give you more energy. Consuming too much caffeine can cause side effects such as difficulty sleeping, headaches, ...
caffeine is an alkaloid of several plants, most notably Coffea arabica, from which coffee beans are harvested, and Camellia sinensis, which produces the leaves used for tea. You may be accustomed to thinking of caffeine as some...
Caffeine and valerian are considered to have opposite effects on energy levels and brain function. Caffeine acts as a central nervous system stimulant by inhibiting the fatigue-inducing functions of a brain chemical called aden...
...u avoid products that irritate your condition, but knowing what products to avoid can be confusing because of conflicting medical reports. For years, scientists and nutritionists have debated whether caffeine provides health...
Caffeine is often considered a mild stimulant. It acts on the central nervous system by activating both noradrenaline and serotonin neurons, which helps lessen fatigue and increase alertness. It's also known to affect both aden...
Caffeine is a popular stimulant used to activate the central nervous system. In small or moderate amounts it can be effective in relieving people of fatigue while improving their mental alertness. Caffeine's effects are not all...
caffeine is a stimulant that occurs naturally in plant foods such as cocoa and coffee beans but is also manufactured and added to foods and drinks for an extra energy boost. Most people can safely have some caffeine every day, ...
...deas, emotions, sensations and images that occur involuntarily in your mind while you sleep. While some dreams are mundane, others can be quite unusual or even unpleasant. While it is unknown whether caffeine can cause weird...
caffeine is a go-to pick-me-up for many people who labor through their mornings bogged down by fatigue. Even a single cup of coffee can boost your alertness while reducing the effects of fatigue. But caffeine has other effects ...
...dge may form in the bile produced by your liver, leading to the development of gallstones. Eight percent of men and 20 percent of women experience gallstones, according to NYU Langone Medical Center. Caffeine is a natural su...
Although while there are no known drug interactions between caffeine and Valtrex, this does not mean that you won’t experience side effects when consuming caffeine while taking this medication. Both caffeine and Valtrex c...
Drinking coffee may provide more than just energy for your day; it may also help reduce your chances of a gallbladder attack. According to the University of Maryland Medical Center, drinking coffee everyday can lower your risks...
...s a vital organ that plays a role in the digestion of food and the regulation of blood sugar. If your pancreas cannot function properly because of pancreatitis or diabetes, you may need to limit your caffeine intake.
If you enjoy a cup or more of coffee, tea or soda a few hours before going to bed, you may be experiencing the stimulating and sleep-impairing effects of caffeine. A 2008 article published in "Sleep Medicine Reviews" ...
Taking more than 500 to 600 milligrams of caffeine daily has been associated with adverse effects such as stomach upset and arrhythmia, MayoClinic.com says. Moderate caffeine doses of 200 to 300 milligrams, roughly equal to bet...
... condition as well. Since meningitis is the result of a pathogen, dietary changes — or any other lifestyle factor, for that matter — aren’t likely to improve this condition, so your caffeine intake shouldn&...
Caffeine is a central nervous system stimulant that increases feelings of alertness and excitement in the brain and body. It also has a mild diuretic effect–it causes the body to release fluids in urination. Only a few pl...
Caffeine can affect your circulatory system, but it doesn’t cause your period to become heavier. Caffeine actually restricts your blood flow by constricting blood vessels. There are a number of causes that can make your m...
Although caffeine can influence the way certain medications and supplements work, there are no known drug interactions between Anafranil and caffeine. However, this does not necessarily mean you would not experience side effect...
caffeine and nicotine are two of the most commonly used psychoactive substances in the world. While many people use them together without issue, the combined stimulant effects of caffeine and nicotine can cause unpleasant side...
...t to deal with as they are occurring. Making simple lifestyle or dietary modifications often can help reduce or eliminate some PMS symptoms. One of these modifications includes reducing the amount of caffeine you consume.
Creatine and caffeine are two performance-boosting supplements often used in sports settings. There is a lot of controversy, however, over the effectiveness of using these two substances together. A study published in the Octo...
caffeine is a drug found naturally in beverages, foods and medications, and it is also used as a food additive. caffeine stimulates your brain and nervous system; therefore, consuming too much caffeine or consuming it too close...
caffeine is a popular substance that naturally occurs in tea, coffee and chocolate but can also be added to products such as soft drinks and medications. Over 80 percent of adults in North America regularly consume caffeine, ac...
Excessive Caffeine can trigger symptoms that overlap with several psychiatric disorders, according to a study published in the 2005 "Advances in Psychiatric Treatment." Caffeine, a mildly addictive mood-altering drug,...
As you sip your morning latte or chug your favorite can of cola, the caffeine that you consume immediately goes to work. This mildly addictive, psychoactive drug temporarily alters brain chemistry, resulting in the much sought ...
caffeine can make you dizzy, but typically not by itself. Adverse reactions in caffeine-sensitive individuals often trigger or exacerbate circulatory and heart conditions, which cause dizziness. If you experience dizziness and ...
A small or moderate consumption of caffeine can result in mild diuresis, or an increased production of urine. Researchers at the Center for Human Nutrition in Omaha, Nebraska as well as Loughborough University in the UK have fo...
Caffeine causes several reactions in the body that are related to multiple systems. You can feel its effects on your mood and brain function. You may feel less tired and more alert. Caffeine also stimulates the nervous system t...
...ressive basal cell carcinomas. But researchers are constantly looking for new treatments to cure the fast-growing and potentially deadly melanoma. Recent studies have shown promising results for both caffeine and exercise as...
Generally, drugs such as Caffeine that are classified as stimulants increase central nervous system activity. Stimulants often have the effect of decreasing feelings of fatigue, giving you more energy. Caffeine and other stimul...
...cers are seldom fatal, just potentially disfiguring. The real killer is melanoma, which often metastasizes and spreads throughout the body. Scientists have found an unlikely defense against melanoma: caffeine.
caffeine is one of the most abundantly consumed stimulants. More than 80 percent of the U.S. population consumes caffeine, with an average intake of 200 milligrams per day, according to the U.S. Food and Drug Administration. Ca...
Conquer sluggish feelings by starting your day with a caffeine beverage, such as coffee. What most people don't realize is that caffeine is not only found in coffee, but in many other plant-based foods, such as chocolate. Altho...
Cardamom is a mild stimulant, but it's nowhere near as strong as caffeine. Sensitive folks might feel its stimulating effects, but most people will get more out of cardamom by enjoying its flavor in Indian or Middle Eastern coo...
Caffeine is a very mild diuretic that may have a negative effect on your electrolyte balance if taken in excess. Despite popular belief, recent studies suggest that moderate doses of caffeinated beverages do not negatively impa...
Rather than induce hunger, caffeine actually suppresses the appetite and may cause you to skip meals. While it may seem that the caffeine is to blame if you suddenly experience hunger pangs after a long period of drinking caffe...
caffeine is a stimulant found in coffee, tea and soda pop. Side effects of excessive caffeine consumption include nervousness, irritability and an upset stomach, according to the Mayo Clinic. Some people even get shakes or tics...
You may be one of those who choose to start your day with coffee or some other source of caffeine, since this substance has stimulant properties that make you feel more alert. Other sources of caffeine include tea, chocolate an...
If you are like many people, you might drink caffeinated drinks such as coffee or tea in the morning or throughout the day to wake up and for an extra boost of energy. Some people, however, might have a higher sensitivity to c...
caffeine is a common stimulant found in many medications, foods and supplements. While most people can consume small amounts of caffeine without issue, caffeine-sensitive individuals may experience side effects with any amount...
... to trigger withdrawal symptoms. If you drink too much coffee and need to reduce your intake, keep in mind that it is normal to experience negative side effects when you make significant decreases in caffeine consumption.
Many people drink caffeinated beverages, such as tea of coffee, to wake up in the morning or to get a boost of energy throughout the day. Caffeine stimulates the nervous system, helping you feel more alert and energized, but to...
caffeine occurs naturally in a number of plants, including coffee, tea and cocoa. Once consumed, caffeine enters your bloodstream and interacts with your central nervous system -- your brain and spinal cord -- to produce a rang...
...ntrollable urge to sleep. This urge may happen at any point throughout the day, and although this condition is not curable, it may be treated through central nervous system stimulating drugs. Because caffeine stimulates your...
Caffeine does not cause abnormal dreams, but ingesting it before you go to sleep may lead to the type of restless, light sleep in which some abnormal dreams take place. Dreams have inspired Nobel prizes, inventions, novels, vis...
Caffeine is commonly used to help you wake up or provide you with increased energy, but if you develop a swollen neck after consuming the substance you will need to call for medical attention. Neck swelling is the result of an ...
...ion and help people stop smoking, MayoClinic.com says. Always use bupropion as directed by your doctor and never take more than your prescribed dose to avoid adverse effects. Avoiding stimulants like caffeine while taking bu...
A daily cup of coffee is what many people use to jump-start their mornings. In small amounts, caffeine is safe to use and doesn't pose a risk to anyone's health. But if you take caffeine in doses of more than 300 milligrams dai...
...ides. So can the saturated fats in coffee cream and the trans fat in non-dairy coffee creamers. Unsweetened cola and some types of plain coffee are also linked to higher triglyceride levels, although caffeine has not been pr...
Although caffeine may negatively interact with a variety of supplements and medications, no known interactions exist between Xanax and caffeine. However, this does not necessarily mean that you won't experience side effects fro...
caffeine is a stimulant found in coffee, tea, chocolate, soft drinks and certain medications. Depending upon your sensitivity, caffeine toxicity can occur even at average dosages. caffeine causes cardiovascular effects, metabol...
You may rely on your early morning cup of coffee to make you feel more awake and alert. When you ingest caffeine-containing foods, the caffeine affects a number of systems in your body by stimulating your nervous system and hor...
Most of us use Caffeine to help wake us up in the morning or during the late afternoon when energy is waning, and we don't consider the potentially harmful side effects. Caffeine is classified as a stimulant drug with high pote...
Many people drink caffeinated beverages to start the day or get a quick boost of energy if they are feeling fatigued. Everyone has different physical responses to the effects of caffeine and some people with a higher sensitivit...
caffeine is a central nervous system stimulant found in chocolate, coffee, tea and soft drinks. It works by affecting certain chemicals in your body, such as adenosine and dopamine. Although caffeine usually is consumed to incr...
caffeine, also known medically as trimethylxanthine, is a stimulant that increases energy and alertness by binding to adenosine receptors, a chemical that slows down your body’s processes. In addition, caffeine isn’...
caffeine is naturally found in more than 60 plants, according to MedlinePlus, but this natural substance is a drug that acts on your central nervous system, resulting in physical effects. Moderate amounts of caffeine have posit...
caffeine is a natural substance that can be found in plant-based products such as tea, coffee and cocoa beans. caffeine is also available in a man-made form and is commonly added to soft drinks and medications. Although caffein...
...become infected when your stool moves through, leading to sharp pain, infection and fever. If you have diverticulosis, your physician may recommend refraining from eating certain irritants, including caffeine.
When you hear the word Caffeine, the first thing that comes to mind may be coffee or tea. Caffeine, however, is found in many foods that you eat. Cookies, cakes -- even some breakfast cereals -- may contain Caffeine. The more c...
Many individuals depend on caffeinated beverages such as coffee, tea and energy drinks to provide a pick-me-up in the morning or throughout the day. Caffeine is a stimulant and has a direct effect on the central nervous system,...
Caffeine exerts several powerful effects on your body; not only does it help you feel alert and awake, it also speeds up your digestion, metabolism and other bodily processes. Consequently, although it seems counterintuitive, c...
caffeine wakes you up when you are groggy, making your mind more alert, because of its effect on your central nervous system. Coffee is a common morning beverage, since it naturally contains caffeine, and people use coffee, col...
Most people enjoy the effects of caffeine on the body, but if your throat begins to tighten, you may have to avoid consuming the substance. Throat swelling is a common sign of an allergic reaction that needs to be evaluated by ...
You most likely feel the stimulating effects of caffeine after a morning cup of coffee or other caffeinated drink. The temporary burst of energy may help you accomplish certain tasks for a while, but caffeine also interferes wi...
...drink coffee for increased mental alertness and a feeling of energy first thing in the morning. Rice University’s Dr. Mark Jenkins estimates that 75 percent of Americans drink coffee regularly. Caffeine stimulates your...
caffeine is used by many people as a way to get their day started or as a mid-day pick-me-up. Because caffeine promotes increased energy and focus, coffee and tea are commonly drank to finish repetitive tasks or enhance sports ...
caffeine not only affects how you behave and feel, it also changes the way your brain and body work. Since caffeine is a stimulant, it speeds up the functions of your central nervous system. This increases your blood pressure, ...
The University of Rochester reports that approximately 90 percent of people worldwide consume caffeine in some form, most commonly in beverages. Although a natural substance found in cocoa beans, tea leaves and kola nuts, docto...
Many people drink caffeinated beverages such as coffee, tea and energy drinks for a boost of energy to start the day or stay awake and focused throughout the day or evening. Caffeine stimulates your central nervous system, so i...
...professionals are in constant debate over whether to order their coffee regular or decaf. In 2010, the "International Journal of Applied and Basic Nutritional Sciences" compiled a review of caffeine’s benefic...
Because Caffeine is a powerful psychoactive drug, it can cause some unpleasant side effects, including sleep disturbances. Caffeine directly stimulates brain activity, even during sleep, which can lead to nightmares. It can als...
Ciprofloxacin, often called Cipro, is a fluoroquinolone antibiotic. It works by killing bacteria that cause infections. Cipro has an interaction with caffeine that calls for some caution when consuming food, beverages or medica...
The best-known effects of caffeine include tremors, nervousness and fast heartbeat. However, other symptoms, including nausea and vomiting, are also possible. The recommended amount of caffeine is no more than 300 milligrams pe...
As a nervous system stimulant, caffeine in coffee, soft drinks and chocolate can make you feel as if someone pressed a "fast-forward" button on your body. While caffeine has many effects, one that is not common is ca...
If you ingest too much Caffeine, you can develop severe symptoms that may lead to death if not treated. Caffeine is an odorless and tasteless substance that is found naturally in some foods and synthetically added to others. If...
...heir doctors, according to MayoClinic.com, but the dizziness of vertigo is in a class by itself. If you suffer from vertigo, it may take some effort to pinpoint the cause and to limit factors such as caffeine that can worsen...
...ents will have Graves’ disease, but the condition most commonly occurs in women in their 20s or 30s. Diet and lifestyle choices do not play a role in preventing the disease, and factors such as caffeine do not have a k...
caffeine is a drug, but it is generally harmless if used in moderation. You get caffeine from common drinks like iced or hot tea and coffee and foods like chocolate candy. Side effects from consuming too much of the chemical, o...
Nearly 90 percent of Americans consume caffeine, with the principal source being coffee. Chronic coffee consumption has been linked to a substantially lower risk for type 2 diabetes, particularly if you drink five or more cups ...
Although it is a substance found naturally in plants, caffeine is considered a drug. While most adults can safely consume 2 to 4 cups of coffee daily without feeling any ill effects from the caffeine, combining caffeine with ce...
... or fall. This is the time when sinuses tend to cause the most problems, as this is when pollen, mold and other factors change, wreaking havoc on your sinuses. Your diet can also affect your sinuses; caffeine, for instance, ...
caffeine is known as a substance that can wake you up and make you more alert, but some research suggests caffeine may have a calming effect on children with attention-deficit hyperactivity disorder, or ADHD. There is no eviden...
...en over time and can lead to joint pain, obesity, infertility and heart disease, according to the Mayo Clinic. Fortunately, hypothyroidism can be treated to bolster the activity of the gland. Whether caffeine can contribute ...
caffeine naturally occurs in some plant foods including cocoa beans, coffee beans and tea leaves. It stimulates your central nervous system and causes more frequent urination. Your body does not store caffeine. It goes quickly ...
... to have its genome sequenced. Scientific research continues on this crustacean – from major universities and laboratories studying evolution to classrooms experiments that detail the effect of caffeine on daphnia.
When you remove Caffeine and carbohydrates from your diet for health or weight-loss reasons, you may notice that your energy level drops. Caffeine is a highly addictive substance, and your body will go through withdrawals when ...
caffeine is the world's most used unregulated psychoactive substance. Most people intentionally use it for its stimulating properties, which include cognitive arousal and reduced fatigue. Too much caffeine can lead to one of fo...
caffeine is a potent stimulant that might cause negative reactions in high doses. While most healthy adults can safely consume up to 300 mg of caffeine a day, caffeine sensitivities and allergies might cause you to experience m...
...cancer. The Mayo Clinic says that the most damaging toxins in tobacco smoke come from compounds other than nicotine. Even when you make the decision to stop smoking, cravings for nicotine are common. Caffeine intake can affe...
caffeine is mostly known for its ability to help you wake up in the morning, but in certain situations, caffeine may affect nasal mucus. Your sinuses are made of soft tissues that are lined with mucus membranes that help keep y...
... to treat narcolepsy and attention-deficit hyperactivity disorder. While it's generally safe when taken as directed, Adderall can cause unwanted side effects when combined with other stimulants like caffeine. Learning abou...
...own as an antimetabolite. Doctors prescribe it for treating certain types of cancer and for some autoimmune disorders, including severe psoriasis, psoriatic arthritis and active rheumatoid arthritis. Caffeine may affect how ...
caffeine is the stimulant of choice for 9 of every 10 Americans, reports the Center for Science in the Public Interest, or CSPI. The caffeine in foods and drinks generally won't impact your diet to such an extent that you'll lo...
Many people forget that caffeine is a powerful drug. Not only can it be addictive; it can also cause a wide variety of negative health effects. Certain people are more sensitive than others to caffeine, and you may find you hav...
As caffeine is a central nervous stimulant, you usually associate it with speeding up your body, making you feel more alert and awake. However, these effects can be temporary, leading you to consume more caffeine to make you fe...
caffeine is a bitter substance that occurs naturally in coffee, tea and cocoa plants and adds a "kick" to sodas, energy drinks and supplements. An estimated 80 to 90 percent of Americans consume caffeine habitually, a...
...nditions involving mental symptoms including depression, obsessive-compulsive disorder, eating disorders, panic attacks and the mood swings and irritability caused by premenstrual dysphoric disorder. Caffeine, a naturally oc...
Caffeine is considered a stimulant, meaning it causes a reaction in your body that can speed up your central nervous system, making you feel more awake and alert. While this may be a good thing if you are feeling sleepy or havi...
Chocolate, commonly eaten as a dessert and delicacy, derives from the cacao bean. Chocolate contains several stimulant compounds, most notably including caffeine and theobromine. Both chemicals exert a stimulant effect on the c...
Caffeine is a commonly consumed substance and part of many people’s diets. Atenolol is in a class of drugs called beta blockers, often prescribed for a variety of cardiac conditions. Caffeine can have a direct effect on t...
Caffeine is one of the most popular legal drugs, and it can become habit-forming if you drink it in excess. Withdrawal can make you feel tired and irritable -- and give you a bad headache. However, with some proactive strategie...
Some overlap exists between the technical definitions of drug dependence and addiction, but caffeine use generally falls into the category of drug dependence. If you are dependent on a drug, you need it to function normally. If...
Caffeine affects nearly every organ in the body. Caffeine may benefit certain organs and their functions, for example by helping reduce risk of liver disease or Alzheimer's disease. It may pose a risk to certain organs, for exa...
Whether you consume it via food or medications, Caffeine is a central nervous system stimulant that can cause both positive and negative effects in your body. Caffeine is a natural substance: more than 60 plants contain the com...
...osterone is a vital sex hormone that boosts muscle formation, facial hair and genital development. In an effort to avoid substances that may decrease testosterone, some athletes and bodybuilders shun caffeine, but it appears...
caffeine is a stimulant compound present in food sources such as chocolate, coffee and sodas. Because caffeine is a stimulant that affects your brain, it is possible to become addicted to caffeine. If you need progressively mor...
caffeine is a stimulant that triggers several changes in the body. It is consumed by many people as a means of improving alertness and energy. But caffeine can also affect the gastrointestinal system, and not necessarily in way...
...ipping a beat --- also known as an ectopic heartbeat. A number of factors can contribute to this type of irregular heart rhythm; many of them involve lifestyle choices, one of which is your intake of caffeine.
caffeine is a drug that can have many effects on your body. For instance, because it can cause your gastrointestinal muscles to contract, caffeine has a laxative effect. While some individuals may use the caffeine in coffee for...
University of Rochester experts say caffeine, a naturally occurring chemical in cocoa beans, tea leaves and kola nuts, for example, is consumed by approximately 90 percent of the people in the world. Doctors classify caffeine a...
...u're trying to conceive a baby, you may be interested in removing anything from your diet that could potentially harm an embryo or contribute to fertility problems. While there's some indication that caffeine in large quanti...
caffeine is a popular way to help you wake up or stay up longer, but it may have negative side effects that can affect your vision. If you see zigzag flashing lights, you may have ingested too much caffeine, causing symptoms of...
Conflicting reports by media may have you wondering if caffeine is OK to consume or if you should avoid it. A number of foods and medications contain caffeine, including certain beverages, chocolate and over-the-counter pain re...
For years, many in the health field have claimed that Caffeine is a diuretic and that consuming excessive amounts can lead to dehydration. This long-held belief is now being challenged. Caffeine does have some definite side eff...
Attention to the link between foods, such as those containing caffeine and acne, is growing in the medical field. This is due in part to the discovery that acne is practically non-existent among some tribes living in remote are...
The American Academy of Pediatrics has labeled caffeine as a drug safe for use during lactation, but consider limiting your caffeine consumption anyway. Some babies are very sensitive to caffeine and you may sleep and feel bett...
A popular misconception has long been circulating that caffeine can lead to dehydration and subsequently disrupt the balance of electrolytes in the body. At one time, it was thought that drinking any beverage containing caffein...
... disorder, but doctors also prescribe lithium to treat schizophrenia, depression and certain blood disorders. Lithium is classified as an antimanic agent; it decreases abnormal activity in the brain. Caffeine can affect the ...
...ou have problems such as cancer or pancreatitis until the condition has advanced, according to the University of Maryland Medical Center. If you have any pancreatic problem, you should limit or avoid caffeine because the sti...
Caffeine, known chemically as 1,3,7 trimethylxanthine, is a bitter substance found in coffee beans, tea leaves, cacao pods and kola nuts. It is one of the most common stimulants in the world, and achieves its main effects by ma...
...s medical problem, lid twitching is usually a benign condition. Relieving lid twitching means uncovering and treating the underlying trigger, which most commonly include stress, fatigue and excessive caffeine.
Caffeine is a natural stimulant found in plants that are used to make beverages like coffee and tea, and in foods like chocolate. This substance is also added to medications such as decongestants and weight-loss remedies and is...
caffeine commonly causes side effects, such as nervousness and insomnia, but if you develop extreme symptoms, you may have an allergy to caffeine. caffeine is a substance that is naturally found in some food products, such as c...
Caffeine is often consumed as part of a beverage or a supplement and is known for its energy-boosting effects. It naturally exists in a variety of plants, and it can stimulate the metabolism as well as the central nervous syste...
Connections between caffeine intake and breast disease have been the subject of several studies. Excessive caffeine intake is defined as 800 mg of caffeine or more per day, according to MedlinePlus. One cup of regular coffee co...
Levothyroxine is one of the most commonly prescribed thyroid medications, used to replace or supplement the hormones a healthy thyroid naturally produces. Caffeine is a widely available substance found in coffee, tea, soft drin...
Caffeine is a drug and food additive that is either naturally produced in certain plants or synthetically made by man. Caffeine is able to temporarily improve alertness, provide an energy boost and elevate mood, according to Te...
...sionary wrote that local inhabitants prized a drink made from this plant because it gave them more energy for hunting and allowed them to go for extended periods without eating. In modern times, this caffeine-rich substance ...
caffeine is a readily available stimulant. Many people rely on the morning dose of caffeine from a cup of coffee or tea, and others use soft drinks or energy drinks to keep them going throughout the day. If you are otherwise he...
caffeine comes in various liquid products, like coffee, hot and iced teas, colas and other sodas and energy drinks. Liquid fights dehydration, but caffeine is often said to be a diuretic that dehydrates you even if you drink it...
...weak and brittle, increasing your risk of fractures. It is never too late to do something to prevent the onset of osteoporosis, according to MayoClinic.com. You sometimes hear that consuming too much caffeine increases your ...
Many people use caffeine as a source of quick energy and increased alertness. In fact, about 80 percent of adults in the United States consume at least a little caffeine each day, according to the U.S. Food and Drug Administrat...
caffeine stimulates your central nervous system. If you consume too much, you may experience unwanted symptoms such as rapid pulse, anxiety, tremors and insomnia. If your doctor says you can safely have some caffeine, you might...
Ginkgo is an herbal supplement that may have benefits for learning, memory and general cognitive function. Caffeine is a stimulant most commonly found in coffee and tea and used to enhance mental alertness and wakefulness. Desp...
People get most of their caffeine from beverages such as coffee, tea, energy drinks and carbonated soft drinks. However, caffeine is also found in foods, mostly snack products. The caffeine content in food is generally lower th...
If you are one of the many people who rely on caffeine to keep you going during the day, you may need to watch your intake if you start to have trouble sleeping at night. Understanding the effects that caffeine has on your body...
Many people use caffeine to perk up when feeling tired. In fact, for a lot of people, a morning cup of coffee is an essential part of their daily routine. The sense of increased alertness that caffeine provides can be appealing...
...mon cause of anemia, notes Medline Plus, and getting the most iron in your diet means being aware of factors that inhibit its absorption in the body. Substances called polyphenols found abundantly in caffeinated beverages su...
Caffeine is the central nervous stimulant commonly found in beverages such as tea, coffee and soft drinks, as well as some over-the-counter medications. The drug has general stimulatory effects on your body but is not generally...
...rocystic breast disease," is not really a disease but a medical condition of painful, lumpy breasts. Fibrocystic breasts are commonly swollen, feel heavy or may feel thick and lumpy. Some women feel caffeine has an effect o...
Bloating can be an annoying and troublesome symptom that can cause your waist to increase by a few inches. Bloating is not a common side effect of ingesting caffeine, unless you've overdosed on the substance, according to Medli...
Psoriasis is a chronic skin condition that causes reddish-pink bumps to develop on various parts of the skin because of a buildup of rough, dry skin cells. Doctors are unsure what causes psoriasis, but they believe it may be in...
In small to moderate doses, caffeine can be beneficial. But if you are drinking a lot of it, it can start to cause adverse side effects, including stomachaches. This is because the more caffeine you drink, the more acid gets re...
If getting a caffeine fix from coffee, tea or a soft drink is a regular part of your day, you're not alone; caffeine is the world's most popular and readily available stimulant. You might be addicted, though, if you can't stop ...
Everyone is sensitive to caffeine to one degree or another. The sensitivity to the substance is what causes it to affect the central nervous system, resulting in stimulation. Some people are more sensitive to caffeine than othe...
caffeine helps you stay awake and alert because it is a central nervous system stimulant. In fact, you may feel the effects from caffeine for up to 6 hours. This drug stimulates your central nervous system, in part, by affectin...
...e contract, causing the urge to urinate and enabling urine to be expelled out of the body through the urethra. In some cases, the bladder muscle spasms involuntarily, which can cause bladder leakage. Caffeine is one substanc...
Throat tightness is an alarming symptom after consuming Caffeine that may warrant medical attention. Caffeine is a stimulant drug that can affect various parts of your body. The substance is found naturally in tea, coffee and c...
Caffeine is a naturally occurring ingredient that can be found in many drinks and foods. It is also commonly extracted for use in medications and supplements and used in combination with other elements or on its own. Caffeine i...
caffeine is a stimulant and diuretic produced in the leaves and seeds of a variety of plants. Most Americans consume caffeine daily within coffee, black tea, soda pop, energy drinks, prescription drugs and over-the-counter weig...
Approximately 80 percent of adults have Caffeine every day, according to the U.S. Food and Drug Administration. While many people consume Caffeine for its positive effects, adverse reactions can occur. Caffeine has the potentia...
caffeine is a stimulant and diuretic that affects your central nervous system. Plants, such as coffee, contain caffeine but it is also possible to synthesize caffeine and add it to beverages like soda and energy drinks. Your bo...
Acetaminophen is the generic name for the pain reliever and fever reducer Tylenol, which is commonly used for the treatment of headaches, arthritis, toothaches and muscle pain. Caffeine is the world's most popular psychoactive ...
A pregnant woman should limit her daily caffeine intake to avoid the risk of harm to a developing baby. Pregnant women may also have an increased sensitivity to the effects of caffeine than before they became pregnant because t...
...to 17 percent annually. While the condition has no known cause, some authorities in autism research believe diet may play a role in treatment, according to the Interactive Autism Network. Eliminating caffeine, as part of an ...
Coffee, tea, soft drinks, chocolate and some medications contain varying amounts of caffeine. While a small amount of this chemical increases your alertness with few noticeable side effects, even a little too much can cause dis...
caffeine is found in a variety of drinks and foods, including coffee, tea and chocolate. Because caffeine is such an intrinsic part of so many cultures, the long-term negative consequences of this stimulant are not often discus...
Acetylsalicylic acid is a common over-the-counter pain relieving medication marketed under the generic name aspirin. Some studies suggest that ingesting caffeine may enhance the pain-relieving properties aspirin. Migraine, head...
Inositol and caffeine are common ingredients in energy drinks, and both are generally regarded as safe by the U.S. Food and Drug Administration. Inositol is naturally found in fruits and other foods and is sometimes called vita...
Closing of the throat is frightening and needs to be reported to emergency medical personnel immediately. Although caffeine is not considered a highly allergic substance, throat swelling is a common sign of a severe allergic re...
Drinking a hot cup of coffee after you wake up can be an effective way to get you going in the morning, just as an afternoon cup of tea can boost your energy when you need a pick-me-up. Caffeine is a stimulant drug that is not ...
...ly sense either as skipped beats or fluttering sensations, can be uncomfortable and worrisome. It's definitely possible to increase your likelihood of experiencing an irregular heartbeat if you drink caffeine. However, sodiu...
...marathon or just to get out the door for a 5K, stimulant supplements abound. They are available as pills, and are also added to a variety of beverages, making them versatile, portable and accessible. Caffeine and guarana are...
caffeine can affect your skin in a variety of ways, some good and some bad. For example, caffeine can cause wrinkles and exacerbate acne, but it may also help protect against skin cancer. Frequent coffee drinkers are most likel...
Consuming large amounts of Caffeine, a mild stimulant found in coffee and other foods and beverages, may make it more difficult for a woman to conceive. Caffeine consumption has also been linked to certain pregnancy complicatio...
caffeine is a chemical that comes from plant-based sources. Many of these plant products, like cola nuts, coffee beans and tea leaves, are made into beverages, and companies add caffeine to some soft drinks and energy drinks. C...
...tion and transmission of signals inside your nervous system. You can develop significant physical problems if your levels of this mineral rise too high or fall too low. However, excess consumption of caffeine will not trigge...
caffeine is a naturally occurring stimulant found in coffee, tea and chocolate. Bottlers add moderate amounts of caffeine to many carbonated sodas and significant amounts to energy drinks. While you might reach for that morning...
caffeine is best known as an energizer, but it has mild pain-killing properties, as well. The drug is sometimes mixed with aspirin or other over-the-counter pain relievers to make a more effective product. The caffeine has its ...
Some studies have shown a link between caffeine consumption and infertility. For example, BabyCenter cites a study that found that women who ingested 300 mg or more of caffeine per day had a 27 percent lower chance of conceivin...
caffeine and taurine are two popular ingredients used in energy drinks which are growing in popularity in the United States, particularly among college students and adolescents. While caffeine and taurine are natural products a...
Although stomach gas from caffeine consumption is not common, it can occur. This is particularly true if you consume large quantities of caffeine. While most people who limit their caffeine intake to about 300 mg a day do not e...
Caffeine, a naturally occurring stimulant found in a variety of plants including coffee beans and tea leaves, can also be added to foods, beverages or medicine. Caffeine serves no nutritive value to your diet, and it can be avo...
