 Protol-XL 25 TabletMetoprolol Succinate 23.75mgTreatment of Hypertension high blood pressureTreatment of Angina heart-related chest painTreatment of ArrhythmiaPrevention of Heart attackPrevention of MigraineFatigue Headache Slow heart rate Dizziness Nausea Breathlessness Rash Diarrhea Depression 