Men with this illness are unable to achieve and sustain a powerful erection during sexual activity. The absence of blood flow to the penile region during sexual stimulation could be one cause of this kind of dysfunctional sexual behavior. Sildenafil, a component in
malegra 25, helps men achieve longer, stronger erections during sexual activity. Consume this medication with water; do not crush or chew the tablet. This medication takes four to six hours to take effect.