Hi dear a homoeopathic constitutional treatment will give him a permanent cure naturally You can easily take an online consultation for further treatment guidance Medicines will reach you via courier service

He might suffering with frozen shoulder, Or B12 deficiency He just need right doctor

Is he diabetic?

hello, he might be suffering from frozen shoulder cervical spondylitis or any cardiac issue. But first the exact cause is need to be ruled out. And treatment will be started accordingly. There are many medicines in homoeopathic which have great result in frozen shoulder and cervical spondylitis. So u can start homoeopathic treatment for the same to get cure.

Is it acute pain or pain regular from last  few days or months.? It is really important for us in the process of diagnosis. May be its frozen shoulder or cervical spondylitis or cardiac cause ( if its acute ). Frozen shoulder and cervical spondylitis has good result in homeopathy. You can easily take an online consultation for further treatment guidance. You can buy medicine from any homeopathic store or medicine will reach you via courier service.