Fildena 120 Pills can be used to treat impotence and erectile dysfunction in men. One of the components of this drug is sildenafil. By increasing blood flow to the penile tissues, this drug enables men to engage in sexual activity for longer. You can take this medication with or without food. The duration of this medication is 24 hours. It takes around half an hour for this medication to start working. Do not chew or crush the tablet; instead, take it with water. Take this medication without regard to cold drinks or heavy meals. It takes 36 hours for this medication to start working. Adhere to your doctor's instructions when using this medication.