Kamagra Oral Jelly Online is used to treat erectile dysfunction in men. This drug used to treat erectile dysfunction is also used to treat pulmonary arterial hypertension. This drug contains an ingredient called sildenafil that helps increase blood flow to prostate tissue in men. This medicine can be taken before or after meals.The effects of this medicine last for 4 to 6 hours. Use this medicine as directed by your doctor. The medicine should be taken with water, but not broken or chewed.