About losartan potassium + hydrochlorothiazide
Angiotensin receptor blocker and thiazide diuretic
Used for
- Treats high blood pressure
- May reduce stroke risk in some people with high blood pressure and an enlarged heart
Usual adult dose
Usually one tablet once daily; a clinician may adjust the dose based on blood pressure.
Usual dose in children
Not routinely used in children; pediatric use requires specialist guidance.
Common side effects
- Dizziness or light-headedness
- Low blood pressure
- Changes in kidney function or potassium levels
- Increased urination
Important warnings
- Can cause fetal harm; avoid during pregnancy.
- May cause dehydration, kidney problems, or abnormal potassium or sodium levels.
- Use caution with kidney or liver disease.
- Seek urgent care for facial or throat swelling or trouble breathing.
Pregnancy
Can seriously harm or cause death of the developing baby, especially later in pregnancy; avoid during pregnancy.
Breastfeeding
Information is limited; discuss alternatives with a healthcare professional, particularly when nursing a newborn or premature infant.
Interactions
- NSAIDs, such as ibuprofen, may worsen kidney function or reduce blood-pressure control.
- Lithium levels may rise.
- Potassium supplements or salt substitutes can increase potassium.
- Other blood-pressure medicines may increase 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 It may be incomplete or out of date.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.