Caffeine Overdose – Is it Serious?

Caffeine is a stimulant found in different sustenances, drinks, and different items. It’s usually used to keep you wakeful and alert. Caffeine is, in fact, a medication, and probably the most well-known drinks in the United States, for example, espresso, tea, and soda contain noteworthy measures of caffeine.

As per the Mayo Clinic, the suggested measure of caffeine is generally 400 milligrams for each day for the healthy grown-ups. Caffeine overdose may happen on the off chance that you ingest more than this sum.

Young people should restrict themselves to close to 100 mg of caffeine for each day. Pregnant ladies should restrain their everyday admission to 200 mg of caffeine since the impacts of caffeine on the child are not completely known.

Nonetheless, what comprises a protected measure of caffeine differs for everybody in view of age, weight, and in general wellbeing. The normal half-life of caffeine in the blood ranges from 1.5 to 9.5 hours.

This implies that it takes somewhere in the range of 1.5 to 9.5 hours for the level of caffeine in the blood to drop to half of its value. This wide range in normal half-life makes it hard to know the correct measure of caffeine that can prompt overdose.

What are the Sources of caffeine?

Common sources of caffeine

Common sources of caffeine

The list below shows how much caffeine is found in a serving size of some basic sources of caffeine, as per the Center for Science in the Public Interest.

• 12 oz of dark coffee contains 260 mg of caffeine

• 8 oz of dark tea contains 30- 80 mg of caffeine

• 12 oz of soda contains 30-70 mg of caffeine

• 8.3 oz of Red bull contains 80 mg of caffeine

• 1.45 oz of a Chocolate bar (dark) contains 20 mg of caffeine

• 1 tablet of NoDoz caffeine tablets contains 200 mg of caffeine

• 1 tablet of Excedrin Migraine contains 65 mg of caffeine

Additional sources of caffeine include:

• candy

• medications and supplements

• any nourishment item that professes to help vitality

• certain chewing gums

A caffeine overdose can be hazardous in the most extreme cases, yet numerous individuals just notice some unpalatable manifestations that leave once the caffeine is discharged from the body.

What are the Causes and Risk Factors of Caffeine Overdose?

A caffeine overdose happens when you take in an excessive amount of caffeine through beverages, nourishment, or medications. In some of the cases, few people can ingest their daily intake of caffeine well.

However, this isn’t prescribed in light of the fact that high caffeine measurements can cause significant medical problems, including sporadic heartbeat and seizures. Increased high caffeine measurements all the time can likewise prompt hormonal fluctuations.

RELATED: Is Caffeine Withdrawl a Real Thing?

If you make use of caffeine rarely then you might be very sensitive to caffeine overdose, so one should avoid taking a large sum of it at once. However, if you are addicted to taking a lot of caffeine, you should stop when you feel any upsetting side effects.

What are the side effects of caffeine overdose?



A few types of indications happen with this condition. Some of the symptoms may not alert you quickly that you have had excessive caffeine since they may not appear to be serious. For instance, you may have:

• dizziness

• diarrhea

• increased thirst

• insomnia

• a headache

• fever

• irritability

Some of the manifestations are more serious and needs doctor help. These more serious side effects of caffeine overdose include:

• trouble with relaxing

• vomiting

• hallucinations

• confusion

• chest pain

• irregular or quick heartbeat

• uncontrollable muscle movements

• convulsions

Infants can likewise experience the ill effects of caffeine overdose. This can happen when breast milk contains extreme measures of caffeine.

Some mild manifestations incorporate sickness and muscles that ceaselessly tense and after that relax. More serious symptoms of caffeine overdose can go with these side effects, including regurgitating, fast breathing, and shock.

If in case you or anyone else is experiencing these symptoms then immediately contact your health specialist for the diagnosis and treatment.

How to Diagnose Caffeine Overdose?

In the event that you speculate a caffeine overdose, let your specialist know about any caffeinated things you used before having the side effects.

Your breathing rate, heartbeat, and pulse will likewise likely be observed. Your temperature might be taken, and you might be given a pee or blood test to know which drugs are present in your body.

What is the Treatment for Caffeine Overdose?

Caffeine overdose

Caffeine overdose

Treatment is intended to get the caffeine out of your body while dealing with the side effects. You might be given active charcoal. It is a typical remedy for treating drug overdose, which tries to stop caffeine from going into the gastrointestinal tract.

In the event that the caffeine has just entered your gastrointestinal tract, you might be offered a purgative or even a gastric lavage. A gastric lavage includes utilizing a tube to wash the substance out of your stomach.

Your specialist will probably pick the technique that works quickest to get the caffeine out of your body.

RELATED: Is Caffeine Safe For Diabetics?

Amid this time, your heart will be observed through an EKG (electrocardiogram). You may likewise get breathing help when needed.

If in case the manifestations are not too severe, you should wait till there is no longer caffeine in your body or treat the overdose yourself.

Some home medications for caffeine overdose incorporate drinking water, getting mild exercise, and eating sustenances high in potassium or magnesium, for example, bananas or green vegetables.

Home treatment may not quicken your body’s digestion of caffeine. In case you’re uncertain of whether you require treatment, call Poison Control at 800-222-1222 and depict your side effects. In the event that your side effects sound serious, you’ll likely be encouraged to go to the nearby doctor’s facility for quick treatment.

How to Prevent Caffeine Overdose?

To keep away from caffeine overdose, abstain from using increased measures of caffeine in foods, and drinks. As a rule, you shouldn’t have in excess of 400 mg of caffeine each day and even less if in case you are especially addicted to caffeine.


Caffeine overdose can more often be dealt with without creating long haul medical issues. However, this can be fatal especially for the babies and infants. Caffeine overdose can likewise trigger previous health conditions, for example, anxiety.

If in case the patient gets the treatment late, he may get different irreversible medical issues and even death. Immediately contact the American Association of Poison Control Centers (AAPCC) at 800-222-1222 if you suspect a caffeine overdose.

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