2 doctors weighed in:
What are the side effects of caffeine pills other than staying awake?
2 doctors weighed in

Dr. Rick Kirschner
General Practice
1 doctor agrees
In brief: Same as coffee
Same side effects as caffeine.
About 300 mg is enough to result in caffeine intoxication, with similar effects to other stimulants. Longer term, an anxiety disorder or a sleep disorder may develop from taking caffeine pills or tablets.

In brief: Same as coffee
Same side effects as caffeine.
About 300 mg is enough to result in caffeine intoxication, with similar effects to other stimulants. Longer term, an anxiety disorder or a sleep disorder may develop from taking caffeine pills or tablets.
Dr. Rick Kirschner
Dr. Rick Kirschner
Thank
Get help from a real doctor now
Dr. William Forsythe
Board Certified,
23 years in practice
171K people helped
Continue
108,000 doctors available
Read more answers from doctors