Dizziness, lightheadedness, tiredness, headache, stomach upset, or diarrhea may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
What time of day should you take triamterene?
Triamterene comes as a capsule to take by mouth. It usually is taken once a day in the morning after breakfast or twice a day after breakfast and lunch. It is best to take triamterene earlier in the day so that frequent trips to the bathroom do not interfere with nighttime sleep.
What are the side effects of taking triamterene?
Side Effects
- Abdominal or stomach pain.
- agitation.
- black, tarry stools.
- blood in the urine or stools.
- clay-colored stools.
- cloudy urine.
- convulsions.
- decreased urine output.
