One of the biggest concerns Lyme disease patients have when beginning treatment is whether or not they will have a herxing response. In fact, it's one of the most common questions I A Herx Reaction: When Feeling Bad Means You're Getting Better Dr. Michael Ruscio, DC Feeling worse before you feel better? It might be a Herx. Also called a Jarisch Herxheimer reaction, herxing happens when Lyme microbes are killed off and release toxins into your system, sparking a L Glutathione reduced (GSH) Antioxidant MedChemExpress Glutathione IV Therapy Greenland NH Glutathione Injections Herxheimer Reaction Cause Debunked as New Research Reveals True Cause Biologix Center for Optimum Health