Many people get used to drinking coffee in the morning. Drinking a cup in the morning helps move the bowels. This is due to its ability to increase the contractions that carry food through the digestive system, but drinking large amounts of coffee in the morning can lead to diarrhea, in addition to making esophageal reflux worse.

Increased anxiety

Although moderate doses of coffee aid in alertness by counteracting the effect of the hormone adenosine which is produced in the brain during fatigue, coffee stimulates the secretion of the hormone adrenaline associated with increased energy. , many studies indicate that consuming large amounts can lead to anxiety and nervousness. .

Increased cholesterol in the blood

Drinking unfiltered coffee can increase total cholesterol and low density lipoprotein levels, as well as levels of another type of fat in the blood called triglycerides, which can increase the risk of heart disease, so it is recommended. to use coffee filters which help reduce these effects.

Increased blood pressure

Drinking large doses of coffee, or eating it before exercising, can increase blood pressure, especially in people who are not used to eating it, and this is due to the fact that many studies have indicated, because it has a stimulating effect on the nervous system, and it should be noted that high blood pressure is a risk factor for heart attack and stroke, as it can damage the arteries over time. time, thereby reducing blood flow to the heart and brain.