Tadalista 20 Medicine is used to treat male impotence. This medication cures sexual dysfunction in men. This medication contains Sildenafil, which increases blood flow to men's penile tissue. You take this medicine 30 minutes before intercourse to ensure that you have good intercourse with your spouse. This medication has a 5-hour duration of impact. Tadalista 20 can be taken before or after a meal. Take this medication with water; however, do not break or chew it. This drug should not be taken with fatty foods or cold drinks. Take this drug as directed by your doctor.