Tadalista 20 mg tablet should be consumed one at a time. This medicine is to be consumed within an hour of planned intercourse and in most cases it aids impotent men to get an erection in just 30 minutes of intake. Over dose of the drug should be strictly avoided. It is a pill that makes a man rediscover the true sense of erectile hardness especially for those who are suffering from erectile dysfunction known by difficulty in getting harder erections.