There were highly statistically significant improvements on the two principal IIEF questions frequency of successful penetration during sexual activity and maintenance of erections after penetration on VIAGRA compared to placebo. Do not take more or less of it or take it more often than prescribed by your doctor. If it’s time for your next dose, then skip the missed dose and continue with your regular dose schedule. A stronger CYP3A4 inhibitor such as ketoconazole or itraconazole could be expected to have greater effect than that seen with saquinavir. Sildenafil may cause side effects. In healthy male volunteers, there was no evidence of a clinically significant effect of azithromycin mg daily for 3 days on the systemic exposure of sildenafil or its major circulating metabolite. The combination can cause a dangerous fall in your blood pressure.2 / 3 Membership starting from ₹ for 3 months INTRODUCTION VIAGRA MG TABLET contains Sildenafil which belongs to the group of medicines called PhosphodiesSterase type 5 (PDE 5) inhibitors. It helps in relaxing the blood vessels and allows more blood flow to the penis. Sildenafil Citrate Tablet Mg Viabest mg. ₹ / Strip Get Latest Price. Brand: VIABEST MG. Composition: Sildenafil Citrate Tablets mg. Form: Tablet. Pack Size: 10 Tablet. Packaging Type: Box. Country of Origin: Made in India. About sildenafil (Viagra) Sildenafil is a medicine used to treat erection problems (erectile dysfunction). Sildenafil is also sometimes used to treat pulmonary hypertension (high blood pressure in the blood vessels that supply the lungs). If you have erection problems sildenafil works by temporarily increasing blood flow to your penis when.