health admin 23 octubre, 2023 0 Comments cialis 80 mg dosage – Sildenafil Oral Tablet 20 mg (SILDENAFIL 20 MG (LUNGS) – ORAL) WebOct 12, · How Cialis Works. Tadalafil and other PDE5 inhibitors primarily work by inducing muscle relaxation. Tadalafil stops the breakdown of a chemical responsible for relaxing muscles. In...