Avaforce 100 mg is a medication used to treat erectile dysfunction (ED) in men. It contains avanafil, which is a phosphodiesterase type 5 (PDE5) inhibitor. Avanafil works by increasing blood flow to the penis during sexual stimulation, thereby helping men achieve and maintain an erection. Avanafil, the active ingredient in Avaforce 100 mg, works by inhibiting the enzyme phosphodiesterase type 5 (PDE5). By blocking PDE5, avanafil increases blood flow to the penis, which helps men achieve and sustain an erection suitable for sexual activity.