Kamagra oral jelly is a medication used to treat male erectile dysfunction. This medication is beneficial for impotence. The medicine contains a component called Sildenafil, which helps to enhance blood flow to a man's penis tissues. Take this medication one hour before sexual intercourse. This medication has negative effects, so only take it once every 24 hours. You can take this medication before or after a meal. This medicine is only for guys over the age of 18. This drug's effects continue for 4-5 hours. Take this drug as directed by your doctor.