Tadarise 40 facilitates prolonged erections in men during sexual activity. The best uses for this medication are in the treatment of impotence, erectile dysfunction, and early ejaculation. This medication takes 36 hours to take effect. You should take this medication with water; do not crush or chew the tablet. The medication's effects are also slowed down if taken before or after meals. This medication should not be taken with greasy foods or beverages. As directed by your doctor, take this medication.