Licorice contains glycyrrhizin, which can raise blood pressure and lower potassium, making blood pressure medications less effective. This interaction is dangerous for people on diuretics, ACE inhibitors, or digoxin. Avoid black licorice and herbal supplements unless labeled DGL.
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Compare Plendil (felodipine) with common alternatives like amlodipine, losartan, and lisinopril for high blood pressure. Learn which works best, side effects, costs in South Africa, and when to switch.
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