Losartan potassium is a medication commonly prescribed for the treatment of high blood pressure (hypertension) and certain heart conditions. While it is generally well-tolerated by most individuals, like any medication, losartan potassium can cause side effects in some people. Here are some of the potential side effects associated with losartan potassium:
Common side effects
- Dizziness
- Fatigue
- Headache
- Upper respiratory tract infection (such as the common cold)
- Cough
Less common side effects
- Low blood pressure (hypotension)
- Orthostatic hypotension (a sudden drop in blood pressure upon standing up)
- Nausea or vomiting
- Diarrhea
- Abdominal pain
- Back pain
- Muscle cramps or pain
- Erectile dysfunction or decreased sexual desire
- Rash or itching
- Increased potassium levels (hyperkalemia)
Rare but serious side effects (seek immediate medical attention)
- Swelling of the face, lips, tongue, or throat (indicating an allergic reaction)
- Chest pain or tightness
- Irregular heartbeat or palpitations
- Difficulty breathing
It’s important to note that not everyone will experience these side effects, and some individuals may experience side effects not listed here. If you are prescribed losartan potassium and notice any concerning or persistent side effects, it is recommended to consult your healthcare provider for further evaluation and guidance.
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