Taking diuretics is a way to remove excess water and salt from the body, but if taken in excess, it can cause a decrease in body fluid volume, leading to a drop in blood pressure, causing many side effects including: systemic symptoms such as dizziness, lightheadedness, fainting or coma.

Diuretics are a group of drugs commonly used in the treatment of high blood pressure. To use drugs effectively and safely.

The mechanism of action of diuretics is mainly by blocking sodium reabsorption in the renal tubules and effectively increasing urinary excretion. Each type of diuretic has a different site of action, resulting in different therapeutic effects and associated adverse effects.