Cialis isn’t authorised for use in females.* It isn’t identified if Cialis is Risk-free to work with even though breastfeeding.are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any in the substances in VIAGRAare allergic to sildenafil, as contained in VIAGRA and Revatio®, or any in the ingredients in VIAGRAsudden eyesight re