About losartan potassium hydrochlorothiazide
Angiotensin receptor blocker and thiazide diuretic
Used for
- Treats high blood pressure when one medicine alone is insufficient.
Usual adult dose
Usually one tablet once daily; dose may be adjusted by a clinician.
Common side effects
- Dizziness or light-headedness
- Frequent urination
- Low blood pressure
- Changes in kidney function or blood salts
Important warnings
- May cause dehydration or low blood pressure, especially with vomiting or diarrhea.
- Can affect kidney function and potassium or sodium levels.
- Avoid during pregnancy; stop promptly if pregnancy occurs.
- Use caution with kidney or liver problems and gout.
Pregnancy
Not safe during pregnancy, especially later pregnancy; can harm or cause death of the developing baby.
Breastfeeding
Breastfeeding information is limited; hydrochlorothiazide may reduce milk supply, particularly at higher doses.
Interactions
- NSAID pain relievers may reduce effect and worsen kidney function.
- Lithium levels may rise.
- Potassium supplements or salt substitutes can raise potassium.
- Other blood pressure medicines may increase dizziness or low blood pressure.
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 It may be incomplete or out of date.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.