Vidalista 2.5 tablet is used to treat sexual problems in men which is a medical condition in which a man is unable to get a strong erection when he is sexually aroused. The main ingredient in this drug is tadalafil. The amount of time this drug takes to work varies from person to person, but it usually takes between 30 minutes and an hour. With this medicine, you can enjoy sex with your partner for a long time. Medication will only help you get an erection if you are sexually aroused. You should take it an hour before you plan to have sex. The effect of this medicine usually lasts for 3 to 4 hours.