Caffeine is a very famous substance, and it is produced naturally in many natural leaves and seeds, and because many people depend on this substance mainly during their day, we will explain to you where caffeine is found and the most famous drinks and foods rich in it, in addition to the symptoms of increased caffeine in the body and symptoms of its withdrawal Follow us in the next article.

Where is the caffeine found?

Caffeine is found in many different foods and drinks, as we find it in some leaves of plants and in nuts and some seeds naturally, and it is present in more than 60 types of natural plants, and certainly these sources are exploited and processed to produce drinks and foods rich in caffeine that we consume on an almost daily basis , Among the most popular sources of caffeine:

• coffee beans.
• cola nuts
• tea leaves.
• Cocoa beans

Caffeine-containing drinks

Where is caffeine found in drinks? A question that many people ask, there are actually many common drinks that contain caffeine, most notably:

• coffee.
• espresso.
• Mate.
• tea.
• Energy Drinks.
• Soft drinks.
• Cocoa drinks.
• Chocolate milk.

And there is artificial caffeine made by man to meet some of the needs that depend on it, whether in various industries or medicines.

The percentage of caffeine in coffee

Coffee is one of the most famous food sources of caffeine, as you can get about 95 milligrams of caffeine by drinking a cup of regular coffee, but this amount varies according to different types of coffee as the caffeine in Arabic coffee differs relative to regular coffee and others, and according to other calculations, the most important of which :

• Same kind of coffee beans.
• degree of roasting.
• The same type of coffee you prefer to drink
• The volume of the drink you drink

However, the percentage of this substance in coffee products is expected to range between 0 and 500 milligrams of caffeine.

The percentage of caffeine in tea

The levels of caffeine differ in different types of tea, whether it is:

Where the levels of caffeine in green tea differ from black tea, and so on, and the percentage differs according to the method of cooking each type of tea. It is possible that an average cup of tea contains 47 milligrams of caffeine, and sometimes this percentage may reach 90 milligrams, and most often this percentage varies between types of tea. The different ones ranged from 12 milligrams to about 90 milligrams.

Symptoms of too much caffeine

In the event of an overdose of caffeine, and you took more than the permissible amount, here you may experience symptoms of excess caffeine in your body, and the most famous of these symptoms are:

• diarrhea.
• dizziness;
• extreme thirst
• Headache.
• fever.
• Insomnia.
• body irritation.

As for the symptoms that pose a greater risk and require immediate medical assistance:

• Shortness of breath
• vomiting.
• confusion.
• pain in chest.
• hallucinations
• fast heartbeat
• Involuntary muscle movement or muscle spasms.

Symptoms of caffeine withdrawal

Withdrawal means that you are regular in drinking caffeine on a daily basis and suddenly stop consuming and taking it. Mostly, you will experience some symptoms of its withdrawal, the most famous of which are:

• feeling sleepy
• Headache.
• Nausea.
• irritability
• Difficulty concentrating

Mostly these symptoms last for up to two days, then disappear.

How long does the body get rid of caffeine?

About an hour after consuming caffeine, it will reach its highest levels in the blood. This level may continue to be felt for up to 4 to 6 hours, after which it disappears in the blood.