Ideally, a single Fildena 100 mg oral pill or tablet lasts about 4 hours after its activation period ends. This is because sildenafil citrate, which is the core of Fildena 100mg oral tablet, remained effective in the body after it was activated for about 4 hours. 

The usage of Fildena 100mg oral medication is the same as all other Fildena 150 brand dosages, and it is prescribed for the treatment of erectile dysfunction as it helps in the expansion of blood vessels in the body and helps to restore health. blood circulation thus promoting healthy or normal erectile functions in men.