They include dutasteride Avodart, Jalyn and finasteride Propecia, Proscar. Are there any brochures or other printed material that I can take home with me? Ask your pharmacist or doctor for a copy of the manufacturer’s information for the patient. These medicines all work well for ED. How should this medicine be used?If you’re holding out for a generic version of branded Viagra, you won’t have to wait much longer. Teva Pharmaceuticals plans to release its generic of the “little blue pill” as early . Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction (ED). The drug comes as a tablet you’ll take by swallowing. It’s usually taken as needed about 1 . If you are taking sildenafil (Viagra) for erectile dysfunction, do not take any more doses of sildenafil (Viagra) or similar medications such as tadalafil (Cialis) or vardenafil (Levitra) .