Cenforce pills should be taken orally with full glass of water, with or without food. The tablet should not be broken, crushed or chewed. Within 30 minutes, you can see the effects. You will enjoy a longer time of enjoyment due to the fact that the effects last for approximately 4 to 5 hours. If you are allergic to Sildenafil Citrate or any other ingredient in Cenforce pills, it is not recommended that you take this medication.