Kamagra is used to treat sexual difficulties in males, including erections and impotence. This medication should only be taken by men over the age of 18. This medication contains a chemical called Sildenafil, which helps to increase blood flow to men's penile tissues. The effects of the Kamagra online pill continue for 6 hours. You can take this medication before or after eating. Take this drug as directed by your doctor. Consuming fatty foods or alcoholic beverages while taking this medication will reduce the drug's effectiveness.