The active component of Tadacip is tadalafil, a medication that is crucial for treating erectile dysfunction in males. Moreover, erectile dysfunction is treated with this medication. Only men who are at least eighteen years old can use this medication. This medication can be taken either before or after a meal. This medication is taken half an hour prior to sexual activity so that you can enjoy sexual activity with your partner. This medication takes four hours to take effect. Avoid consuming cold beverages or fatty foods while taking this medication as they will decrease its effectiveness.