Men with erectile dysfunction can be treated with Cenforce 150mg Medicine. Sildenafil citrate, an ingredient in this medication, helps men achieve a strong erection during sexual activity so they can enjoy it for a long time. The Amar Store offers the Cenforce for online purchase. This medication can be taken with water, but avoid breaking or chewing the tablet. Take this medication half an hour before sexual activity. You can take this medication either way—before or after food. This medication takes four to five hours to take effect.