Sildenafil Citrate is a component of cenforce tablets, a medication that cures erectile dysfunction and male impotence. Only guys who are at least eighteen years old can use this medication. This medication aids in improving blood flow to men's penile tissues. Men should take this medication half an hour before sexual activity. This medication gives the man a powerful erection during sexual activity. This medication can be used either before or after food. This medication should not be taken with cold beverages or fatty meals. This medication takes five hours to take effect.