Kamagra 100mg Oral Jelly is used to treat impotence and erectile dysfunction. This jelly contains an ingredient called sildenafil which helps men to know strong erection during intercourse. This jelly helps to increase blood flow to the penis tissues of a man. Men take this jelly 1 hour before intercourse. The effect of this jelly lasts for 4 to 6 hours so do not take this jelly frequently. You can also take this jelly before or after a meal. Take this jelly with water but do not break or chew the jelly. Take this jelly as advised by your doctor. You can visit pharmev.com for more information.