Caffeine is a drug that is found naturally in many sources, like tea leaves, coffee beans, kola nuts and cocoa, according to National Institutes of Health medical encyclopedia Medline Plus. This drug is readily available over the counter in pain...
Caffeine is the most commonly used legal, yet addictive, substance in the world, notes Johns Hopkins Bayview Medical Center. Caffeine is found in numerous beverages, foods and treats in varying amounts. Caffeine is a central nervous stimulant with...
Although drinking one or two cups of coffee or tea or a caffeinated soft drink each day probably won't affect your energy levels, consuming too much caffeine may cause fatigue. Paradoxically, the same substance that you might use to increase your...
Nine out of 10 Americans ingest caffeine in some form every day, according to Judy Fortin in an April 2009 article on CNN Health. Some drink enough caffeine in coffee, tea, cola, energy drinks and shots or get enough from other sources like...
An estimated 80 percent to 90 percent of North Americans consume caffeine habitually, according to Johns Hopkins Bayview Medical Center, and 15 percent of the general population has reportedly stopped its use because of unpleasant side effects....
Testosterone is the male hormone that helps regulate body fat levels, support muscle growth, energy production and maintains a healthy libido. Testosterone production in the body can be lowered as a result of aging, nutritional deficiencies and...
Xenadrine is an over-the-counter weight-loss supplement that claims to boost metabolism and help burn fat. According to Xenadrine-efx-rfa.com facts, the original formula, FRA-1, contained ephedrine in the form of ma huang; specifically, the...
Xenadrine, manufactured by Cytodyne, is an over-the-counter weight-loss supplement that claims to boost metabolism and help burn fat. According to Xenadrine-efx-rfa.com facts, the original formula, FRA-1, contained ephedrine in the form of ma...
Irritable bladder, also called overactive bladder, is a disruption of the normal process of filling and emptying the bladder. Normally, the detrusor muscle of the bladder relaxes while the bladder fills with urine, reports the American Urological...
