Talk to General Physician on Right Hand Arm And Shoulder Pain

AOA doctors. asking for my wife, She has had severe pain in right arm and shoulder since she recovered from dengue last week. I don't know is this pain related to dengue. pain killers and massage is not effective

please suggest what to do or consult, left arm is fine, no other issue.

meanwhile in dengue she got severe vertigo issue as well which is now fine.

medical history, diabetic and maintaining diet to avoid increase in sugar..