What are the effects of caffeine on the nervous system?

Caffeine is an important part of coffee, which is the beverage of choice in the daily drink, especially in the morning, as well as other beverages such as tea, cocoa, chocolate and soft drinks.

Despite the many benefits that a person can withdraw from caffeine intake to help wake up, revitalize and replenish his body before starting to work, in addition to other benefits such as weight loss , mood modification, etc., caffeine has significant adverse effects, especially on the nervous system.

What are the effects of caffeine on the nervous system?

According to the Livestrong Medical website, caffeine has nervous system damage should not be underestimated, especially in the case of excessive consumption of caffeine all day.

Caffeine is the substance that creates the most direct dependence in the world. Americans consume about 90% of caffeine daily.

Once taken, caffeine is transferred into the bloodstream through the stomach and small intestine, rapidly crossing the blood-brain barrier, causing effects in as little as 15 minutes. In the brain, caffeine interferes with adenosine, a natural neurotransmitter that suppresses nerve activity in the brain and increases blood flow throughout the body.

The interaction of caffeine with adenosine harms the work of the latter, which increases nerve activity in the brain, depletes the adrenal gland and reduces cerebral blood flow, resulting in some symptoms such as headache, dizziness and weak movement.

Not only that, but the overlap of caffeine with adenosine can cause the following symptoms:

• Increased heart rate.

• thirsty and hungry.

• nerves and anxiety.

• Insomnia and relaxation of the muscle related to the anus.

• Headache and fatigue.

• Dizziness and diarrhea.

It is advisable to moderate the daily consumption of caffeine, at the rate of 3 cups of coffee or tea at the latest, not to favor the consumption of soft drinks and energy drinks, because it involves adverse effects on the health and can cause diseases and health problems, including diabetes and hypertension.