You may need MRI to chck if there is TB of spine or disc hernation or osteoarthritis
Also, please get your blood pressure checked. Pain in one half of
the body can also be due to fibromyalgia, chronic fatigue syndrome, severe anemia, ankylosing spondylitis, osteoarthritic changes of the vertebrae, calcium deficiency, low Vit D, electrolyte disturbance, peripheral neuropathy due to diabetes or hypothyroidism or Lyme or lupus. Do discuss this with your doctor and get yourself examined.