hi i had gone through your query and understand your concerns. i would come up with the possibility of CERVICAL SPONDYLOSIS
is the cause for your sufferings.
is due to degenerative changes in the cervical spine
and compression may cause decreased blood circulation.
confirm with x-ray for cervical spine.
i advise you taking Homeopathic
medicines gives safe and permanent cure for your complaints
the treatment depend upon the degree of degeneration.
consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints.
I hope this is helpful for you, thank you