Nebivolol + Telmisartan is a combination of two blood-pressure lowering medicines: Nebivolol and Telmisartan. Headache, Dizziness, Weakness, Cold extremities, Numbness of extremity, Increased potassium level in blood, Slow heart rate, Decreased blood pressure You have been prescribed Nebivolol + Telmisartan for the treatment of high blood pressure.