<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi, ive had a constant dead right arm for a few weeks now. It started when i strained it playing squash and continued stupidly to aggrivate the strain for a while after. Now i have been left with a conatnt dead arm feeling and sometimes pain when i lift my arm up.  <response>: Hello, I read carefully your query and understand your concern. The numbness in the arm seem to be related to a nerve damage. I suggest doing some examinations for further evaluation. I recommend doing:-a nerve conduction study-an electromyography EMGI also suggest consulting a neurologist and get evaluated. Hope my answer was helpful. If you have further queries feel free to contact me again. Kind regards! Chat Doctor. 