Fildena 100 is a generic Viagra and is a similar part of PDE5 inhibitors. Fildena is a treatment for males who have difficulty to get a good sexual erection. Fildena tablets 100 mg are only to be used when you are planning to have sexual contact in your relationship. The best time to use Fildena is one hour prior to sexual activity as this tablet needs between 30-60 minutes to demonstrate its effects and can last up to 4 hours. It is recommended to take this tablet along with water and consume food while taking it. A gap of 24 hours between the two doses Fildena 50 as well as Fildena 100 reviews is essential to reduce the chance of overdose and side effects.