Tadalista 40mg tablet is a very effective medicine for treating erectile dysfunction. The main ingredient in this drug is tadalafil. The main function of this drug is to increase the amount of blood in the penile region. So that the erection lasts longer during intercourse. And you can enjoy sex with your partner for a long time. This medicine should be taken only once a day. This claim is known as the Weekend Pill. This is because this drug gives longer effective results than other drugs. This drug is a prescription drug.