They’re often the first line of treatment for trouble getting or keeping an erection, called erectile dysfunction ED. Treating Erectile Dysfunction While erectile dysfunction ED can affect all men, there are now many different medical and non-medical options out there to treat it — from exercise to surgical intervention. Viagra is probably the best-known treatment for erectile dysfunction available. You can take it in a small dose daily or in a larger dose as needed. Its effects often last for 4 to 5 hours.What’s the best Viagra for men? In truth, there’s only one Viagra. That’s Pfizer’s drug powered by the active ingredient Sildenafil. It comes in 25mg, 50mg, and mg doses. Some men might find that the best treatment for erectile dysfunction (ED) is generic . The drugs are phosphodiesterase 5 (PDE5) inhibitors, and their brand and generic names, respectively, are Viagra (sildenafil), Cialis (tadalafil), Levitra (vardenafil), and Stendra (avanafil). AdFree Shipping Available On Many Items. Buy On eBay. Money Back Guarantee. But Did You Check eBay? Check Out men vigra On eBay.1M+ visitors in the past monthMake Money When You Sell · Returns Made Easy · Huge Savings · Huge SelectionTypes: Fashion, Motors, Electronics, Sporting Goods, Toys, Home & Garden.