Tadalista is used to treat erectile dysfunction. This medicine contains the main ingredient Tadalafil. Which helps men to sustain a strong erection. This medicine is based on prescription. Read and understand all the information on the inserts and labels of this medicine before buying it. If you don't understand this, you can ask your pharmacist or your doctor for information. This medicine should be taken only once a day. This drug is not for children and women under 18 years of age.