Malegra medication is used to treat erectile dysfunction problems. This drug is also known as sildenafil citrate. It can work by helping to improve blood flow to the penis, which can help with erections. Side effects of this drug may include headache, flushing, and dizziness. Malegra is a pill that is used to treat erectile dysfunction problems. It works by helping to increase blood flow to the penile area into the part of the body. This help to improve the ability to get and hold an erection.