What, if anything, seems to improve your symptoms? In other cases, medications or other direct treatments might be needed. Your reassurance that this isn’t the case can help. We wish you well. Matthew Ziegelmann, a urologist at Mayo Clinic.Q&A Drug Images What is Viagra? If you have erectile dysfunction (ED), your doctor may recommend that you take Viagra. It’s a prescription drug that’s used in adult males* with . Cialis, Levitra, Staxyn, and Viagra to Treat ED. Alprostadil for ED. New ED Treatments. Testosterone Replacement Therapy for ED. Alternative Remedies for ED. Yohimbe Bark . Viagra is a brand-name prescription drug that’s approved to treat erectile dysfunction (ED). With ED, you’re unable to have or maintain an erection. Viagra is approved for this .