Key takeaways Candida die-off (Herxheimer reaction) is a short, temporary response to rapid yeast death and toxin release (source). Typical symptoms include flu-like fatigue, headaches, digestive upset, rashes, brain fog, and mood changes; most resolve within 2–7 days. Ease symptoms by slowing antifungals, hydrating, supporting the liver, keeping bowels moving, and prioritizing rest and gentle … Continue reading Candida Die-Off Symptoms: Causes, Timeline, and Relief Tips