The drug is contraindicated for use by women. Cialis Generic is not recommended to take the drug to men who have a penis injury, trauma or deformity.
Tadalafil 20mg erectile dysfunction by increasing blood flow to the penis and relaxing the relevant muscles.
Cialis 20mg may rarely cause a prolonged (e.g., more than 4 hours) or painful erection. This could occur even when you are not having s**.