Coffee is a brewed beverage that has a distinct aroma and flavor of roasted coffee beans. It is one of the most popular beverages in the world. Its most active component is caffeine, a stimulant that affects the central nervous system, the heart, the kidneys and the metabolic functions of the body.

Coffee has some beneficial effects, but it is also known to have a lot of health risks especially if it is taken in excessive quantities. This is mainly because it is rich in caffeine.

Here are some of the health risks of excessive coffee drinking.

1. It can cause caffeinism.

Drinking excessive amounts of coffee for a long period of time can cause caffeinism. It is a condition which is manifested by anxiety, restlessness, insomnia, vomiting, diarrhea, fast heart rate, and agitation.

Caffeine also contains addictive properties that can trigger withdrawal symptoms such as headaches, fatigue and irritability.

2. It can trigger the increase of acid production in the stomach.

One of the most common unfavorable effects of excessive coffee drinking is the increase of the production of acid in the stomach. This could result in acid reflux, stomach ulcers and other indications of hyperacidity.

3. It is believed to trigger excessive urine production.

Caffiene is also seen to trigger diuresis or excessive urine production. This effect is not harmful though as it can not lead to dehydration or kidney failure, but it can affect the balance of sodium and water in the body.

4. It can interfere with the body’s ability to absorb iron.

Excessive coffee intake can decrease the body’s ability to absorb iron. It can also trigger demineralization of bones because calcium and phosphorous are moved from the bones into the blood, according to BBC Health. Excessive bone demineralization is one of the main causes of osteoporosis.

5. It can trigger palpitation and high blood pressure.

Excessive consumption of coffee can trigger palpitation or fast hear rate which can cause high blood pressure. It can also trigger nervousness and anxiety-like symptoms like shaking, excessive sweating and insomnia.

Coffee drinking can bring some good to your body if you take it moderately. But you should avoid taking too much of it to avoid the risks that caffeine can bring to your health.

Everything taken in excess is poison.