Dear, probably this kind of pain that you describe is because an inflamation peripheral nerves of upper limb. Peripheral neuropathy risk factors include:Diabetes mellitus, Alcohol abuse and Vitamin B deficiency. For short periods of time, prescription medications (such as pain killer medications and muscle relaxants). Vitamin B complex injection, elevation of arm and avoid heavy work to improve symptoms. Please click THANK YOU and consider a 5 star rating with some positive feedback if the information was helpful. Hope the above information helps you, Any further clarifications feel free to ask.