After a chiropractic adjustment, toxins such as lactic acid can be released

https://cheerful-tongue-31695.uncrn.co/blog/neck-adjustments-should-you-let-a-chiropractor-perform-them/

After a chiropractic adjustment, toxins such as lactic acid can be released, which might lead to temporary soreness or fatigue as your body adjusts to the changes made during treatment