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 Overcoming the Lyme Herxheimer Reaction: Patient FAQ Restorative Health Solutions LYME SCI: The dreaded Jarisch Herxheimer reaction 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 Antioxidant Therapy Lyme Mexico Clinic