The medication Fildena 100 mg is used to treat male erectile dysfunction. This medication is a highly successful treatment for impotence. Tadalafil, a component in this medication, aids men in achieving powerful erections during sexual activity. This medication can be used either before or after a meal. Don't take this medication with cold beverages or fatty meals. Men over the age of 18 should be the only ones using the medication Fildena 100. Chew or break the Fildena 100 medication; instead, take it with water. Avoid taking this medication with alcoholic beverages or high-fat foods. This medication has a 4- to 6-hour half-life.