Flare-Responsive Hydrogel Developed to Treat Arthritis (image) Brigham and Women's Hospital Share Print E-Mail Caption A flare responsive drug delivery system titrates drug levels in response to the level of inflammation. Credit Courtesy: Kai Slaughter Usage Restrictions Use credit. Share Print E-Mail 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.