Heres why you should avoid Tylenol , First of all, it is full of colorful dyes, sugars, and additives., But the main reason is it depletes glutathione., Glutathione is one of the most Researchers are studying a possible link between acetaminophen (Tylenol) use during pregnancy and higher autism or ADHD risk. It may lower glutathione, an important antioxidant for brain development. Glutathione, Tylenol, and Vaccines: What Parents Need to Know Lotus Homeopathy, Inc. Dr. Tylenol (acetaminophen) is not something I use or give my children or recommend for pregnant women. It depletes glutathione, an extremely important antioxidant and detoxification agent in the human body.