Does Filitra 20 Mg require continuous use for effectiveness? Home › Forums › Eyes Care › Does Filitra 20 Mg require continuous use for effectiveness? Tagged: Filitra 20 mg dosage, Filitra 20 mg price, Filitra 20 mg uses This topic has 0 replies, 1 voice, and was last updated 9 months, 3 weeks ago by darrisasd. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In