About Dyazide Tablets
Thiazide diuretic and potassium-sparing diuretic
Used for
- High blood pressure
- Fluid retention (edema)
Usual adult dose
Usually one tablet once daily; dosing depends on the condition and response.
Common side effects
- Frequent urination
- Dizziness
- Nausea or vomiting
- High potassium levels
Important warnings
- Can cause dangerously high potassium, especially with kidney problems.
- May affect kidney function, blood pressure, and electrolyte levels.
- Avoid potassium supplements and potassium-containing salt substitutes unless prescribed.
- Not suitable for people with high potassium or severe kidney disease.
Pregnancy
Use only when clearly needed; pregnancy risks and benefits should be assessed by a clinician.
Breastfeeding
Use caution; hydrochlorothiazide may reduce milk supply, particularly at higher doses.
Interactions
- ACE inhibitors or ARBs can increase potassium.
- Potassium supplements and potassium-sparing medicines can cause high potassium.
- Lithium levels may rise.
- NSAIDs may reduce diuretic effects and affect kidney function.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.