Beyond POTS, autonomic dysfunction in long COVID can present as: Dysregulated sweating Impaired gastrointestinal muscle contractions, causing constipation, pain, nausea, or weight loss Temperature dysregulation An exaggerated fight-or-flight response The vagus nerve within this systemthe primary parasympathetic nerve connecting the brain to the gut, heart, and lungsappears to be particularly vulnerable to COVID-19-related damage, with implications for heart rate variability, gut function, and the inflammatory regulatory role the vagus nerve normally performs
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Lifelong therapy is often necessary to maintain normal TSH levels (Ralli et al
as analyzed by a 2025 systematic review, which reported 7 of 12 knee pain patients maintained relief beyond 6 months after intra-articular injection
Its this very potential that makes it so alluring to athletes suffering from chronic injuries or looking to bounce back faster from the brutal wear and tear of their sport
The needle is thin and the injection itself takes seconds
