Glutathione Side Effects: What You Need to Know The HCG Institute Increased oxidative stress and altered levels of antioxidants in asthma Journal of Allergy and Clinical Immunology The study does not imply that paracetamol causes asthma and some children do need more paracetamol than the rest for the growing respiratory problems Airway glutathione homeostasis is altered in children with severe asthma: Evidence for oxidant stress