 Metolar 1mg InjectionMetoprolol Tartrate 1mgTreatment of Hypertensive emergencyTreatment of Hypertension high blood pressureTreatment of Angina heart-related chest painTreatment of ArrhythmiaPrevention of Heart attackTreatment of MigraineOrthostatic hypotension sudden lowering of blood pressure on standing Slow heart rate Headache Dizziness Tiredness Nausea Stomach pain Breathlessness 