Fildena 150 is a drug that helps men with chronic diseases of erectile dysfunction. This drug is very useful for people suffering from impotence, depression, anxiety, and panic attacks. This medicine can be taken before or after a meal. If overuse is harmful, a doctor should be consulted before taking the drug. Fatty or cold drinks should not be consumed after taking this medicine as it slows down the effect of the medicine. The effect of this medicine lasts for 3 to 4 hours.