Kamagra is used for erectile dysfunction (ED) in men. It is a great drug that can easily achieve a very good and strong erection with just one dose. This medicine contains sildenafil citrate as an active ingredient. It helps in prolonged sexual activity with a stronger erection by increasing the blood flow in the blood vessels in the penis of men. This medicine is usually recommended on an empty stomach. Also, this drug usually provides effective results for 6 hours. It is very important to have a doctor's prescription before taking this medicine. You can buy Kamagra online from welloxpharma. But this medicine is not for children and women but only for men aged 18 years and above.