Fildena 150 mg is a medication that contains sildenafil citrate as its active ingredient. Sildenafil is commonly prescribed to treat erectile dysfunction (ED) in men. This medication works by increasing blood flow to the penis, which helps men achieve and sustain an erection during sexual stimulation.The "150 mg" in Fildena 150 mg represents the strength or dosage of sildenafil in the tablet. It is a higher dosage than the more commonly used Fildena 100 mg. The choice of dosage should be determined by a healthcare provider based on your individual needs and medical history.