Co-Micardis 80/12.5mg Tablets 28'sCo Micardis 80 12. 5 is a prescription combination medication containing 80 mg of telmisartan and 12. 5 mg of hydrochlorothiazide, primarily used to treat essential hypertension (high blood pressure). It is typically prescribed to adults whose blood pressure is not adequately controlled by telmisartan alone. How It Works The medication combines two active ingredients that lower blood pressure through different mechanisms: Telmisartan (80 mg): An