Sildenafil is used to treat adults and children and adolescents from 1 to 17 years old with high blood pressure in the blood vessels of the lungs (pulmonary arterial hypertension).

Sildenafil Clonmel is a treatment for men with erectile dysfunction, sometimes known as impotence. This is when a man cannot get, or keep a hard, erect penis suitable for sexual activity. In order for Sildenafil Clonmel to be effective, sexual stimulation is required.