Men's sexual problems, such as impotence and erectile dysfunction, can be treated with Tadalista 40 medication. Tadalafil is an ingredient in this medication. To improve blood flow to the panel, this medication is taken. Men who are older than eighteen should use this medication. To enable you to engage in sexual activity with your partner, take this medication one hour prior to sexual activity. This medication can be taken either before or after food. Consume this medication with water; do not crush or chew the tablet. This medication takes 6 hours to take effect. Follow your doctor's advice when taking this medication.