Malegra 100 is a drug used to treat sexualproblems in men such as impotence and erectile dysfunction. The drug containsan ingredient called sildenafil citrate. This drug works by increasing bloodflow to the nerves. This medicine should be taken 1 hour before sexualintercourse to get a harder and longer erection and make your sex life better.This medicine can be taken on an empty stomach or after a meal. Take thismedicine as advised by your doctor. The effect of this medicine lasts for 4 to6 hours. Take this medicine with water. You can visit pharmev.com for more information.