Tadarise 20 helps men to get stronger, harder, and longer erections during intercourse. This medicine contains an ingredient called Tadalafil which helps in increasing the blood flow to the penile tissue in men and relaxes the muscles of the penile tissue. The effect of this medicine lasts for 36 hours. This is taken 30 minutes or 1 hour before intercourse. Take Tadarise 20mg medicine as per the doctor's advice.