Efil 2.5 mg Tablet is used to treat sexual problems like male impotence and Erectile Dysfunction in adult men Before you consume the medicine, make sure to inform your doctor of your medical history and of any drugs you are currently taking. After the prescription, you may take this medicine with or without food and resume sexual activity after about 60 minutes of consumption. Information given here is based on the salt content of the medicine.Uses and effects of the medicine may vary from person to person. It is advisable to consult a Urologist before using this medicine.