Klonopin, a brand-name version of clonazepam, belongs to a class of drugs called benzodiazepines. Benzodizepine medications such as clonazepam are used to treat seizure disorders and panic attacks -- a symptom of anxiety disorders. There are no...
Caffeine is a cerebral vasoconstrictor, which means it causes capillaries in the brain to narrow. Capillaries are tiny blood vessels that allow nutrients to be exchanged between blood and tissues. Many substances can't pass into the brain, in part...
Caffeine is the most widely consumed drug in the world. The stimulant is in soft drinks, coffee, tea and certain foods. An estimated 80 to 90 percent of adults and children regularly consume caffeine in North America. Although moderate doses of...
Millions of Americans suffer from heartburn and gastroesophageal reflux disease, or GERD. Whereas heartburn is descriptive of the painful symptoms that occur with reflux, GERD denotes a condition of persistent acid reflux. Although acid reflux is...
Caffeine is a natural chemical that derives from plants, has no flavor, and stimulates your nervous system. It's found in some medicines and a variety of beverages including some soft drinks, teas and of course, coffee. This natural drug's effect...
Caffeine is a widely used psychoactive drug found in many drinks, such as coffee, tea and cola. Caffeine is naturally present in the leaves and seeds of a variety of plants. Consuming caffeine has significant physiological effects on your...
Neuropsychologist, author and speaker Dr. David Amen says that the effects of caffeine are sometimes unpredictable. This is due to several variables including genetics, individual physiological factors and unique tolerance to the chemical. In...
Consuming caffeine can produce beneficial side effects, such as mental alertness and physical energy, but the drug can also cause unwanted reactions in the body. Caffeine enters the blood stream quickly after it’s consumed and enters the...
Dealing with the symptoms of ulcerative colitis can be overwhelming. Paying attention to what you eat and making appropriate changes to your diet may help decrease symptoms of flare-ups and promote healing. Caffeine is one substance associated...
Consumed separately, caffeine and creatine supplements can improve your results in the gym. However, that’s not necessarily true when taking creatine and caffeine at the same time. Caffeine doesn’t affect the absorption of creatine,...
Most doctors recommend limiting your caffeine intake during pregnancy. According to BabyCenter.com, there has been no determination on how much caffeine is safe during pregnancy; however, caffeine consumption may put you at an increased risk of...
Close to 80 percent of American adults consume caffeine every day, according to the Food and Drug Administration. Caffeine is found naturally in more than 60 plants, including the beans that make your morning cup of coffee. Caffeine is best known...
Caffeine is the only drug prevalent in widely consumed foods, according to the Center for Science in the Public Interest. The bitter-tasting substance occurs naturally in cocoa, tea and coffee plants, and is added to numerous soft drinks, energy...
Soft drinks are ubiquitous in supermarkets, convenience stores, restaurants, concessions stands and vending machines. Several common brands contain not only water, sugar, flavorings and added colors, but also caffeine. Many people consume soft...
Caffeine is referred to as a stimulant of the central nervous system, but according to Lifehacker.com, it is more accurate to say caffeine acts to prevent inhibition of the brain's inherent stimulants, the neurotransmitters dopamine and glutamate....
Coffee and tea contain both contain caffeine, which has been found in scientific literature to benefit health. Caffeine may improve or help prevent breast cancer and conditions involving the liver. Caffeine, however, may also cause irritability...
Your heart rate is dependent on many factors, some of which you can control and others you cannot. Specifically, certain substances that you introduce to your body can have long-term effects on your heart rate. Smoking, alcohol, medications,...
Although you may be able to remember that you are eating for two while pregnant, you must also remember that any substance that has an effect on you may also have an effect on your unborn child. Caffeine is problematic in pregnancy only at higher...
Caffeine pills are not harmless. They can cause insomnia, as well as many other serious physical and mental effects. As sufficient sleep is essential for optimal health, ingesting a substance that adversely affects the quality and quantity of it...
Science has not yet solved all the mysteries of sleep. While many plausible theories seem to explain why your body and brain need it, there are questions that have not been answered with scientific proof. Why do some people need more than others?...
Caffeine is the most widely used drug in the United States, explains Brigham Young University Idaho. Found in coffees, teas, energy drinks and chocolate, caffeine consumption is also very popular among student, both as a recreational supplement or...
Caffeine is a chemical found in a number of foods and beverages, including black tea, coffee, chocolate, some sodas and energy drinks. A small organic molecule, ingested caffeine is absorbed into the bloodstream from the digestive tract. It then...
Caffeine is the most widely consumed mind-altering drug in the world. The stimulating effects of caffeine on mood and mental performance have been widely documented, including increased cognitive functioning and alertness. In addition to these...
Caffeine is among the most commonly consumed drugs in the world. It is found in coffee, tea, chocolate and soft drinks. The consumption of caffeine has several significant effects on the bladder. Since the drug is a stimulant, caffeine increases...
Caffeine and carbonation are common ingredients in energy drinks and soda. Carbonation is also a characteristic of soda, champagne and other products that do not have caffeine added. Caffeine is a white crystal powder in its pure form that tastes...
Caffeine is a small organic molecule with the ability to enter the bloodstream and interact with tissues in your body. After consuming a source of caffeine, such as coffee, chocolate or a caffeine supplement, the chemical is rapidly absorbed into...
Caffeine is a stimulant that is consumed by the majority of the world's population. Although some evidence has shown that caffeine improves athletic performance, the World Anti-Doping Agency has deemed it an allowable substance in sports...
It's well-known that caffeine has a stimulating effect on the nervous system, but it also has many other effects on the human body. Caffeine in moderation -- roughly 200 mg to 300 mg per day, about what you obtain from two to four cups of coffee...
Caffeine is found in several plants in nature that are consumed by humans, including tea leaves; coffee beans; guarana and mate, which are plants native to South America; cola nuts and cocoa beans. Caffeine has been shown to act as a pesticide in...
