Caffeine Effects: Withdrawal, Sleep & Health Impact

Caffeine impacts everything from sleep quality to concentration and heart rate. Learn how long withdrawal takes, the diuretic effects on the body, and the potential risks of taking caffeine tablets with medication or alcohol.

Woman sitting in window with coffee cup

Caffeine Headache Symptoms

Published Jul,08 2011  |  By Matthew Busse

Caffeine is one of the most widely used mood altering drugs and is reportedly consumed regularly by 80 to 90 percent of North Americans, according to an article published in the September 2008 issue of the journal "Psychopharmacology."

Read more →