Prazosin relaxes and expands blood vessels. It is used to treat high blood pressure (hypertension). OTHER USES: This drug may also be used for congestive heart failure or Raynaud's disease. This drug can also be used in males for symptoms of prostate enlargement such as urinary hesitancy and/or urgency.

Glimepiride is used along with diet to treat diabetes. It can be used with insulin or metformin in certain cases. Controlling high blood sugar helps prevent heart disease, strokes, kidney disease, circulation problems, and blindness.