How Long Does Cialis Keep You Hard? Time of the Drug’s Action

how long does cialis keep you hard?

Cialis is a medication belonging to the class of PDE5 inhibitors. Like its competitors, it blocks the degradative effect of cGMP-specific phosphodiesterase type 5 (PDE5) enzyme which interferes with the process of natural penile erection occurrence.

This anti-ED drug has one highly unique feature: prolonged duration of action. Well, how long does Cialis keep the male organ hard? What conclusions can be made from this?...

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