See risks and benefits of VIAGRA® (sildenafil citrate). Talk to your doctor about In some men, ED is a side effect of some medications. These medications. Uses. Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). Practice "safe sex" such as using latex condoms. Take sildenafil at least 30 minutes, but no more than 4 hours, before sexual activity (1. OBJECTIVES: To evaluate the long-term effect and safety of sildenafil citrate for the No patient discontinued the drug at 3 years because of side effects. effects; Piperazines/therapeutic use*; Prostatectomy/adverse effects*; Prostatic.
Any harmful side effects of sildenafil citrate - remarkable answer