Diuretics

Definition

Diuretics are medications that promote the excretion of water and electrolytes through urine. They are often used to treat conditions like hypertension, heart failure, and edema.

5 Must Know Facts For Your Next Test

1. Diuretics can help reduce blood pressure by decreasing blood volume.
2. There are three main types of diuretics: thiazide, loop, and potassium-sparing.
3. Common side effects include electrolyte imbalances, dehydration, and increased urination.
4. They can interact with other medications and affect the balance of important nutrients in the body.
5. Proper nutrition is essential for patients on diuretics to manage potential nutrient losses, especially potassium.

Review Questions

• What are the primary uses of diuretics in clinical practice?
• Name the three main types of diuretics and a key characteristic of each.
• Why is it important to monitor electrolyte levels in patients taking diuretics?

Related terms

Hypertension:

High blood pressure that can be managed with lifestyle changes and medication including diuretics.

Electrolyte Imbalance: A condition where there is an abnormal level of electrolytes in the body, often a side effect of diuretic use.

Edema:

Swelling caused by excess fluid trapped in body tissues which can be treated with diuretics.