It is possible to treat impotence and dysfunction with malegra 100mg. Sildenafil Citrate is a component in the medication that helps men's penis tissues receive more blood flow and relaxes penile tissue. Males over the age of 18 should be the only ones using this medication. To ensure you enjoy sexual relations with your partner, take this medication one hour before engaging in sexual activity. Consume this medication with water; do not crush or chew it. This medication can be used either before or after a meal. Follow your doctor's advice when taking this medication.