What is it?
ERECTILE DYSFUNCTION OR IMPOTENCE
Impotence is a consistent inability to sustain an erection sufficient for sexual intercourse.
Testosterone replacement therapy: Effective treatments are available
Sildenafil (Systemic), Brand Names: Viagra
Viagra (sildenafil) may substantially improve exercise capacity in patients with severe pulmonary hypertension, according to a study reported at the 12th Annual Meeting of the European Respiratory
