Men need to have sexual happiness in their married life if want to have been stronger relationship. But the problem of erectile dysfunction or impotence in men does not lead to sexual satisfaction. It can have serious side effects if not treated in time. Tadalista 20 pill is considered to be the best medicine for its treatment. This is a drug used by men to overcome their sexual problems. This medicine should be taken only once a day. If the drug is taken more than once, it can cause side effects in the body. The drug usually starts working within 30-40 minutes of ingestion.