Tylenol (acetaminophen) is one of the most commonly used painkillers. It is safe for kids, during pregnancy, and while breastfeeding. However, just because it is safe, doesn't mean that it Tylenol Avoid or Not to Avoid? Acetaminophen (Tylenol) can deplete glutathione, your body's most important detox antioxidant. This matters even more if your child has an MTHFR gene mutation, which Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Tylenol Liver Damage Signs, Causes, Dosage, Stages & Prognosis