U.S. doctors online nowAsk doctors free
Top answers from doctors based on your search:
Disclaimer

How to reverse effects of caffeine

A 22-year-old member asked:
Dr. Keegan Duchicela
family medicine 15 years experience
Stimulant: Caffeine's effects often depend on the individual. For some people, it can provide energy, focus, and alertness. In others, and especially at higher... Read More
Dr. Alan Wartenberg
A Verified Doctoranswered
Addiction Medicine 50 years experience
Many: It is a stimulant, chemically similar to amphetamine but much less potent. It can cause anxiety, tremor, insomnia and irritability, and in some very s... Read More
A 32-year-old member asked:
Dr. Heidi Fowler
Psychiatry 26 years experience
Caffeine: Caffeine possible side effects: nervousness, insomnia, restlessness, irritability feeling hyper, ringing in ears, rapid or irregular heart rate, nause... Read More
A 41-year-old member asked:
Dr. Robin Dretler
Infectious Disease 44 years experience
Alcohol poisoning: Caffeine causes one to stay more awake while drinking which raises the risk of drinking excessively. Usually intoxication makes one sleepy, but caffei... Read More
A 32-year-old member asked:
Dr. Gutti Rao
Hospital-based practice 47 years experience
Caffeine: Caffeine is a stimulant, it can make you jittery, sleeplessness, heart rate can go up, make you go to the bathroom more. Etc.
A 39-year-old member asked:
Dr. Michael Kleerekoper
A Verified Doctoranswered
Endocrinology 52 years experience
Caffeine: Side effects could be: Too much caffeine is not good for you. Why not start with just one coffee drink a day and see how things go well. If no problem... Read More
A 34-year-old member asked:
Dr. Peter Scivoletti
Internal Medicine 48 years experience
WHY/: Ill effects are:feeling tremulous, palpitations, increased urination. Tachycardia can become abnormal such as atrial fibrillation in the past it has b... Read More
A 45-year-old member asked:
Dr. Rick Kirschner
Dr. Rick Kirschneranswered
41 years experience
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 an... Read More
A 18-year-old female asked:
Dr. Ahmad Saab
Family Medicine 44 years experience
Caffeine : Caffeine pills are very dangerous. Could lead to rapid heart beat, palpitations, elevated blood pressure, mood changes, and insomnia. One to cups of... Read More
A 28-year-old male asked:
Dr. Sathish Adigopula
Pediatrics 21 years experience
Yes: Over time and chronic use, you will have tolerance to caffeine. You will need to have more quantity of the same drink or more frequently or more caffe... Read More
A 18-year-old female asked:
Dr. Leila Hashemi
Internal Medicine 22 years experience
Vivarin (caffeine): Hi, I don't recommend that u take Vivarin, (caffeine) it has too much Caffein and it could harm u, especially with history of ur memory loss and insom... Read More