Forzest 20 mg is a medication used to treat erectile dysfunction (ED) in men. It contains the active ingredient tadalafil, which is a phosphodiesterase type 5 (PDE5) inhibitor. Tadalafil is also the active ingredient in the brand-name medication Cialis. Forzest 20 mg is prescribed to help men with erectile dysfunction achieve and maintain erections sufficient for sexual activity. It works by increasing blood flow to the penis during sexual stimulation, allowing for improved erectile function. Forzest 20 mg is a prescription-only medication. It is essential to consult with a healthcare provider before using this medication to ensure it is safe and appropriate for your specific health condition and medical history.