Men with erectile dysfunction and impotence can be treated with the medication Vidalista CT 20 Tablet. Tadalafil is a component in this medication. This medication acts by supplying the nerves with more blood flow. It is recommended that you take this medication 45 minutes prior to having sex in order to prolong your time together. This medication takes 36 hours to take effect. You can take this medication both before and after a meal. You can take this medication with water as well. Only guys who are at least eighteen years old can use this medication. You can take this medication as directed by your physician.