Used primarily in the treatment of erectile dysfunction, this compound functions as a phosphodiesterase type 5 (PDE5) inhibitor. It enhances blood flow to the penis during sexual stimulation, facilitating the achievement and maintenance of an erection. The compound is known for its potency and selectivity, contributing to effective clinical outcomes with a manageable side effect profile. It is commonly formulated in oral dosage forms and is taken as needed, typically prior to sexual activity. Its pharmacokinetic properties allow for rapid onset and sustained duration of action, making it a preferred option in managing male sexual dysfunction.