When Does a Herxheimer Reaction Start? Timeline and Duration
When Does a Herxheimer Reaction Start? Timeline and Duration A Herxheimer reaction can begin within hours to days after starting Lyme disease treatment. Many patients ask how long symptoms last, whether worsening symptoms are normal, and how to distinguish a Herx reaction from a Lyme flare. Quick Answer: A Herxheimer reaction typically begins within hours […]
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