Fildena 50 mg contains Sildenafil as an active ingredient, which is primarily used to treat erectile dysfunction. However, it is also used to treat other health issues, such as pulmonary hypertension. This medication increases blood flow to men’s penile tissues while also relaxing penile muscular contractions. Fildena 50 mg should only be taken by men above the age of 18. You can take this medication before or after a meal. This medication has a 5-hour duration of impact. Consuming fatty foods or cold drinks while taking this medication reduces the medicine’s effectiveness.