Cystic Fibrosis Treatment (IMAGE) American Thoracic Society Caption An antioxidant-enriched vitamin may decrease respiratory exacerbations in people with cystic fibrosis. Credit ATS Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.