Triamterene
Pronounced try-AM-ter-een
Brand names: Dyrenium
Type: Potassium-sparing diuretic (water pill) · All Heart & Blood Pressure Medicines
What Triamterene is used for
- Fluid buildup (edema)
- High blood pressure, usually combined with other water pills
◆ Kidney note
Avoided when kidney function is significantly reduced because of potassium buildup and stone risk.
Common side effects
- Dizziness
- Nausea
- Diarrhea
- Headache
Important cautions
- Can raise potassium to dangerous levels — blood tests are essential
- Raises the risk of kidney stones in some people
How it comes
Capsules. This guide lists forms only — it never lists strengths or doses.
Related medicines — Heart & Blood Pressure Medicines
Condition guides on MedicalVideos.com
- High Blood Pressure (Hypertension) — videos, articles and guides · medicines for high blood pressure (hypertension)
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.