Nebilet (Nebivolol) 5 mg is a medication that belongs to a class of drugs called beta-blockers. It is used to treat conditions such as high blood pressure (hypertension) and heart failure.Nebilet (Nebivolol) is a medication used primarily for the treatment of high blood pressure (hypertension) and heart failure. It is a beta-blocker that works by relaxing blood vessels and slowing the heart rate, which can help lower blood pressure and reduce the heart's workload.Nebivolol is available in tablet form, typically with dosages of 5 mg, and the standard prescription often includes 28 tablets, which generally provide a one-month supply. The medication is usually taken once daily, with or without food.