Question 1

What are the effects of caffeine?

Accepted Answer

Caffeine's effects often depend on the individual.  For some people, it can provide energy, focus, and alertness.  In others, and especially at higher concentrations, it can cause jitteriness, problems sleeping, and palpitations.  With repetitive use, you may become tolerant to caffeine, meaning its effects are reduced over time.

Question 2

What are the damaging effects of caffeine?

Accepted Answer

Caffeine possible side effects: nervousness, insomnia, restlessness, irritability feeling hyper, ringing in ears, rapid or irregular heart rate, nausea, vomiting, GI upset, shakiness, dizziness or allergic reaction. Symptoms of caffeine overdose may include:  Restlessness, ^ heart rate, palpitations, nausea, vomiting, anxiety, insomnia, ^ sweating, dizziness & cardiac arrest.

Question 3

Effects of mixing alcohol and caffeine?

Accepted Answer

Caffeine causes one to stay more awake while drinking which raises the risk of drinking excessively. Usually intoxication makes one sleepy, but caffeination in alcohol enables one to keep drinking to potential alcohol poisoning.

Question 4

What are the negative effects of having too much caffeine?

Accepted Answer

Caffeine is a stimulant, it can make you jittery, sleeplessness, heart rate can go up, make you go to the bathroom more. Etc.

Question 5

What are the side effects of caffeine?

Accepted Answer

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 - OK! If a problem, stop drinking caffeine!

Question 6

Is there any side effects to taking caffeine tablets?

Accepted Answer

Ill effects are:feeling tremulous, palpitations, increased urination.
Tachycardia can become abnormal such as atrial fibrillation
in the past it has been used to enhance the effectiveness of
analgesics and also for treatment of migraine headaches.
I do not see a place for their use in a safe effective way.

Question 7

What are the side effects of caffeine pills other than staying awake?

Accepted Answer

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.

Question 8

How long should the effects of a 200mg caffeine pill last? i think my tolerance is high. i have between 400-600mg a day.

Accepted Answer

Caffeine pills are very dangerous.  Could lead to rapid heart beat, palpitations, elevated blood pressure, mood changes, and insomnia.  One to cups of coffee per day might be beneficial for health.  Drink your coffee in moderation.  Stay away from caffeine pills.

Question 9

Do people habituate to the effects of caffeine? if not, why do we seem to to other drugs, whereas coffee always seems to give people a boost.

Accepted Answer

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 caffeinated drink.

Question 10

I took 1 pill of vivarin (caffeine) 1hr ago & never felt the effects. it recommends takin 1 every 3-4 hours can i take another 1? how can i keep awake?

Accepted Answer

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 insomnia.

How to reverse effects of caffeine

What are the effects of caffeine?

Ask U.S. doctors your own question and get educational, text answers — it's anonymous and free!

Ask U.S. doctors your own question and get educational, text answers — it's anonymous and free!

HealthTap doctors are based in the U.S., board certified, and available by text or video.

What are the damaging effects of caffeine?

Effects of mixing alcohol and caffeine?

What are the negative effects of having too much caffeine?

What are the side effects of caffeine?

Is there any side effects to taking caffeine tablets?

What are the side effects of caffeine pills other than staying awake?

How long should the effects of a 200mg caffeine pill last? i think my tolerance is high. i have between 400-600mg a day.

Do people habituate to the effects of caffeine? if not, why do we seem to to other drugs, whereas coffee always seems to give people a boost.

I took 1 pill of vivarin (caffeine) 1hr ago & never felt the effects. it recommends takin 1 every 3-4 hours can i take another 1? how can i keep awake?

People also searched for:

Get the Free App for Members

Get the Free App for Doctors

Product

Company