In response to the above enquiry.
Yes. Neck massage combined with shoulder and back muscle massage relaxes the tight neck muscles, shoulder and arm muscles, and back muscles.
Tight neck muscles will cause headaches, numbness in the arms, and tight shoulder muscles.
Tight neck muscles and tight shoulder muscles and even numbness in the arm can be caused by a pillow that is too soft and too low or too hard and too high.
Daily work stress will also cause neck muscles to tighten up.
Neck massage and acupressure applied to the neck muscles will loosen the neck, shoulder and arm muscles.
Tight muscles obstruct neurotransmission of the nerves.