PRP is the most studied regenerative treatment for this condition, with meta-analyses demonstrating significant hair density improvements across multiple RCTs
Depending on findings, you may be referred to a neurologist (for suspected MS, neuropathy, or ALS), a rheumatologist (for fibromyalgia or chronic pain muscle spasms), or a physiatrist / sports medicine specialist (for musculoskeletal causes)
Taking traditional Chinese medicine as the main body, combined with modern technology, and taking Chinese medicine anti-virus as the breakthrough point, it has created a new health road for large-scale farms of "Three Cultivation" and "four prevention"
See the clinical evidence for homeopathic arnica pills and topical arnica products in our updated answer to the question: Do arnica pills, gels, creams, or sprays reduce bruising, pain, or swelling