Kamagra 50 is used to treat erectile dysfunction in men. This drug contains sildenafil citrate, which works by increasing blood flow to the penis during sexual arousal. This can lead to erection due to increased blood flow. It is important to use this medicine as advised by your doctor. You can buy Kamagra 50 online from our pharmacy. Alcohol should not be taken while using this medicine otherwise side effects may occur in the body.