Top answers from doctors based on your search:
How to reverse effects of caffeine
A 22-year-old member asked:

Dr. Keegan Duchicelaanswered
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
6.2k viewsReviewed >2 years ago

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
5.1k viewsReviewed >2 years ago
A 32-year-old member asked:

Dr. Heidi Fowleranswered
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
3.8k viewsReviewed >2 years ago
A 41-year-old member asked:

Dr. Robin Dretleranswered
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
5.7k viewsAnswered >2 years ago
A 32-year-old member asked:

Dr. Gutti Raoanswered
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.
5.7k viewsReviewed >2 years ago
A 39-year-old member asked:
A 34-year-old member asked:

Dr. Peter Scivolettianswered
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
5.8k viewsReviewed >2 years ago
A 45-year-old member asked:

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
5.8k viewsReviewed >2 years ago
A 18-year-old female asked:

Dr. Ahmad Saabanswered
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
2.9k viewsReviewed >2 years ago
A 28-year-old male asked:

Dr. Sathish Adigopulaanswered
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
5.6k viewsReviewed >2 years ago
A 18-year-old female asked:

Dr. Leila Hashemianswered
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
3.7k viewsReviewed >2 years ago
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