Debilitating back pain, numbness of the upper extremities, headaches, brain fog, loss of sensation to extreme temperature changes. Thyroid disease. Connective tissue disease. Severe vitamin D deficiency. Endometriosis , Pots, intracranial hypertension, weakness in the extremities. Stiffness of the back and neck. Wasting and muscle atrophy, muscle spasms, loss of bladder control, intestinal problems. Loss of memory. Vision loss the comes and goes, difficulty breathing, neuropathic itching, degenerative disc disease, scoliosis, worst Cases possible cancer. And even paralysis and sleep apnea