Do Not Chew, Crush Or Break It Dapoxetine Tablets May Be Taken With Or Without Food, But It Is Better To Take It At A Fixed Time. Tadalafil Is A Phosphodiesterase Type 5 (Pde 5) Inhibitor Which Works By Increasing Blood Flow To The Penis During Sexual Stimulation And Enables Its Erection Following Sexual Stimulation.It May Be Taken With Or Without Food. However, Take It As Advised By Your Doctor, Before Having Sexual Activity.