How many cups of coffee does it take to overdose on caffeine?

In this text we will provide the answer to the query: “How many cups of coffee does it take to overdose on caffeine?”. In addition, we will discuss the health benefits of caffeine and coffee.

How many cups of coffee does it take to overdose on caffeine?

Consumption of 30 cups of coffee in a short period of time can result in symptoms such as nausea and vomiting, abdominal pain and reflux, seizures, extreme headaches and headache, categorizing it as a caffeine overdose.

Powdered caffeine supplements contain much higher doses than what is found in a cup of coffee or an energy drink, making it the most dangerous form of the substance, and the one most likely to lead to serious health problems.

The Food and Drug Administration (FDA), an American health agency, warns that a small spoon of pure caffeine powder is equivalent to 28 cups of coffee. Medical advice is that if caffeine consumption is linked solely to drinks such as coffee or cappuccino, just don’t drink an extreme amount in a short time. Thus, overdose becomes unlikely.

What are the health benefits of caffeine?

Consumption of about 2.5 cups of brewed coffee, which is equivalent to 250 mg to 400 mg of caffeine 1 hour or more before exercise, reduces the feeling of fatigue and soreness in long-term workouts (endurance) and also in muscle training with higher number of repetitions and submaximal load.

In theory, caffeine increases the release and oxidation of fatty acids, or, more simply, it helps to “burn fat”, but its result in terms of weight loss at rest is very discreet.

Caffeine is more potent when consumed in its anhydrous form (capsule, powder or tablet) when compared to coffee, but it is necessary to be careful about its origin and concentration, as caffeine overdoses seen in many popular supplements can be harmful to the body. health.

In addition to cultural assumptions, there are scientific explanations for the habit of drinking coffee every morning. Hot coffee every morning brings with it the famous caffeine and its benefits, which have a thermogenic effect and keep our body warm, leading to a feeling of comfort on cold days. It can also be found in teas (green, black and mate), hot chocolate, energy drinks and even medicines.

For the brain, caffeine is associated with several beneficial effects, such as increasing alertness and alertness and reducing the risk of depression and Parkinson’s disease. In addition, the substance also appears to increase the effect of anti-inflammatories in the treatment of headache and other facial pain. 

However, in high doses, caffeine can increase the risk of insomnia and anxiety. Moderate use of the substance is recommended.

What are the health benefits of coffee?

More than a tasty drink with a very particular aroma and texture, coffee brings benefits to our health, ranging from internal to external care, such as in aesthetic treatments or keeping us company in good times. Below, we indicate six benefits of coffee (provided it is consumed in moderation) to inspire you to incorporate this drink into your routine:

  • Helps the brain to work faster, as it has psychoactive characteristics
  • Helps stimulate metabolism
  • Contributes to the release of serotonin, the feel-good neurotransmitter
  • Improves performance when performing physical exercises
  • Prevents the onset of Alzheimer’s and other degenerative diseases
  • It is very versatile and can be incorporated into many recipes

It is worth noting that the best way to consume coffee is strained. Avoid boiling it, as most of the beneficial substances in the grain may change during preparation. And, remember, always consume only the recommended daily doses, as excess consumption can be bad for your health.

Is coffee good for your health?

Coffee is good, as long as it is consumed in moderation. The coffee bean is rich in antioxidants and other biologically active substances that help the body release energy. In addition, it is unique in nature, as it has minerals, sugars, amino acids and vitamins from the B complex. All of them are great allies of cellular metabolism.

In addition, coffee reduces the effects of adenosine production in our body – delaying the feeling of sleep -, increases the heart rate and leaves the body in a state of alert. That is why, on the other hand, its excessive consumption can be dangerous for the body, as it can create opportune scenarios for motor fatigue and anxiety attacks.

To enjoy all the benefits of the drink, try to plan the time of day and the amount of coffee to be ingested at these times. For an adult, the recommended daily dose is three to four cups of up to 100 ml per day. So, to ensure that coffee is beneficial, avoid drinking it before bed or in situations that involve stress and anxiety.


In this text we provided the answer to the query: “How many cups of coffee does it take to overdose on caffeine?”. In addition, we discussed the health benefits of caffeine and coffee.


Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.