Fildena is a revolutionary formula for the treatment of impotence in male. If you are suffer from this problem then face it with fildena. It's triggered by sexual stimulation, so you need to be aroused for it to work. How long will it work for? You should be able to get an erection at any time between 30 minutes and 6 hours after taking sildenafil. You need to be sexually excited for it to work.
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