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Same as viagra
apotheke-senioren.de › article. Viagra Alternatives Compared Viagra (sildenafil) Cialis (tadalafil) Sildenafil Prescription only Viagra is used to treat erectile dysfunction (ED), but will not have any effect in the absence of . It is the generic version of Viagra. Sildenafil is a popular erectile dysfunction (ED) tablet, taken by men who find it hard to get an erection on their own. Viagra, known generically as sildenafil, is sold by Pfizer Inc for erectile dysfunction and under the brand name Revatio to treat a heart. Save Now With Rex MD. A U.S. licensed physician will review your information in less than 24 hours. Up To 85% Cheaper Per Pill Than Other Men's Health Websites. Viagra is one of four medications in the class known as phosphodiesterase 5 (PDE5) inhibitors, all of which act on the same biochemical pathway, explains Sun. “Cialis. Cialis / Levitra / Stendra. Vardenafil (Levitra) Take Levitra about 1 hour before sexual activity. The starting dose is usually 10 milligrams. Don't take. These milligram tablets must be taken at the same time every day. 07/01/ · Sildenafil was the first treatment to be clinically approved to treat erectile dysfunction, and it is the active agent present in Viagra — and in its over-the-counter version, . Viagra is used to treat adult men with erectile dysfunction (impotence), which means that they cannot get or. It is available as tablets (25, 50 and mg). Sildenafil is the generic or unbranded version, and Viagra is the. Nov Plainly speaking, Sildenafil and Viagra contain the same active ingredient.