Oliva wrote:

>Possibly a chiropractic adjustment is in order with his neck/shoulder area.

I took him to a chiropractor, he got a few treatments and it didn't help, the
doctor suggest to stop them because of his age.

>Does he complain of numbness or tingling?

His complain if both the numbeness and tingling.

>Of course there could be a circulation problem because of his age.

Can this happen only to a specific part of the body?

Oliva, thanks for your valuable suggestions.  Clelia