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If you're susceptible to the effects of caffeine, even small amounts may prompt unwanted effects, such as restlessness and sleep problems. How you react to caffeine may be determined in part by how much caffeine you're used to drinking.
Here are 9 side effects of too much caffeine. 1. Anxiety. Caffeine is known to increase alertness. It works by blocking the effects of adenosine, a brain chemical that makes you feel tired....
Caffeine can have impressive health benefits, but high doses can also lead to unpleasant side effects. Here are 9 side effects of too much caffeine. READ MORE
Dizziness. Racing heart. Dehydration. The more caffeine a food or drink item contains, the more likely you are to experience side effects. Most people feel the maximum effect of...
Caffeine is a natural stimulant known for its health benefits, but having too much can also be harmful. Here are the symptoms of too much caffeine.
When suddenly stopping all caffeine, withdrawal symptoms often follow such as irritability, headache, agitation, depressed mood, and fatigue. The symptoms are strongest within a few days after stopping caffeine, but tend to subside after about one week. [3] . Tapering the amount gradually may help to reduce side effects. Sources of Caffeine.
A moderate intake of coffee may enhance weight loss, cognitive function, and alertness. Caffeine may have a negative impact on pregnancy, fertility, glucose control, and other aspects of health...
By Mayo Clinic Staff. If you're like most adults, caffeine is a part of your daily routine. But do you know the caffeine content of your favorite drinks? Up to 400 milligrams of caffeine a day is considered safe for most adults. However, people's sensitivity to caffeine varies.
Concerns have long existed that coffee and caffeine may increase the risks of cancer and cardiovascular diseases, but more recently, evidence of health benefits has also emerged. 8 A key issue in...
Bottom line. Recent research suggests caffeine has a wide variety of health benefits. There are, however, some negative side effects to still keep in mind. Each day, billions of people rely on...