What are the possible side effects of Critic Aid (Zinc Oxide Topical)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using zinc oxide rectal suppositories if you have rectal bleeding or continued pain. Less serious side effects are more likely, and you may have none at all. Talk to your doctor about any unusual or bothersome side effects.