I'm 23 female and i experience like my arm is cold kind of pain that leads to my back and occasionally my whole body hurting possible causes??

Fibromyalgia: 20's female w. global pain, abdominal pain & intermittent "painful coldness" sensation of arm describes a symptom constellation oft seen in fibromyalgia; wherein widespread muscle spasms & tendonosis, Irritable Bowel Syndrome & Thoracic Outlet Syndrome are often operant. A unifying physiologic dynamic has been described by British researchers: Joint Hypermobility Syndrome, an inherited condition.