Tadalista 40 tablet is used to treat male impotence. Tadalafil present in this medicine helps in increasing the blood flow to the penis in men. This medicine can be taken with food or even on an empty stomach. Taking this medicine especially on an empty stomach gives fast and effective results. This medicine is only for men above 18 years of age. If you miss a dose of this medicine, take it as soon as you remember. But avoid taking the missed dose if you are very close to the next dose.