It is unclear if it is effective for treating sexual dysfunction in women. Onset is typically within 20 minutes and lasts for about 2 hours. Patients should always ask their doctors for medical advice about adverse events. Stop taking Viagra® and call your healthcare provider right away if you have sudden vision loss in one…
While these two medications might have different names, they are actually the same active ingredient. Other drugs may affect sildenafil, including prescription and over-the-counter medicines, vitamins, and herbal products. Erectile dysfunction is a condition where the penis does not harden and expand when a man is sexually excited, or when he cannot keep an erection….
Teva Canada launched Novo-Sildenafil, a generic version of Viagra, on the day the Supreme Court of Canada released its decision. However, on 9 November 2012, Pfizer filed a motion for a re-hearing of the appeal in the Supreme Court of Canada, on the grounds that the court accidentally exceeded its jurisdiction by voiding the patent….
