Caffeine

Guide Note

Caffeine is a stimulant that is present in many substances such as coffee, tea, coca cola, and chocolate. Caffeine is considered a drug because it works to stimulate the central nervous system. Caffeine is considered to be the most commonly used psychoactive drug in the world. It is estimated that 80 percent of the world uses caffeine on a daily basis.

Uses

Caffeine is used to increase alertness and for a temporary energy boost. Caffeine can also affect mood. There is no health requirement for caffeine in a persons diet.

Side Effects

Excessive consumption of caffeine can cause jitters, upset stomach, sleep disturbance, anxiety, dizziness and headaches.

Moderation

Generally caffeine is considered safe in moderation. Researchers consider 200 - 300 mg of caffeine a day to be a moderate amount for adults. 100 mg a day can lead to a dependence on caffeine which can lead to withdrawal symptoms if you do without it.

Fast Facts

1. Acts as psychoactive stimulant and diuretic
2. Many natural sources
3. Found in some over the counter medications
4. Recognized as safe by the FDA in 1958
5. Name derived from French term for coffee
6. Sometimes called theine when in tea
7. Teens should limit consumption to 100 mg a day
8. Children should have less than 100 mg a day
9. Poor choice for fluid replacement after exercise

Caffeine Chart

1. Coca cola - 12 oz - 34 mg
2. Diet coke - 12 oz - 45 mg
3. Iced tea - 12 oz - 70 mg
4. Brewed coffee - 5 oz 115 mg
5. Mountain Dew - 12 oz 55 mg
6. Red Bull - 8.3 oz 80 mg
7. Monster - 8 oz 116 mg
8. Pepsi - 12 oz 38 mg
9. Dark chocolate - 1 oz - 20 mg
10. Milk chocolate - 1 oz - 6 mg

Disclaimer

The content in this page is not a substitute for professional medical advice. Please contact your doctor for more information on consuming Caffeine.