Should I take a potassium supplement?
Here's where it gets a little confusing. Many blood pressure medications—especially the commonly prescribed class known as diuretics—can affect your potassium level. But while some diuretics tend to lower potassium levels, others have the opposite effect. And certain ACE inhibitors, such as lisinopril (Prinvil, Zestril) or ramipril (Altace), may also raise potassium levels. So can common painkillers such as ibuprofen (Advil, Motrin) or naproxen (Aleve).
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