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You are very welcome, Gene.
The condition, occasionally may go away spontaneously, but usually need some treatment. You may go to either Chiropractor or an Orthopedist as a first step. Hot fomentation can be in the form of;
1) Heating pad on neck or
2) Warm wet compresses (towel dipped in warm water and applied to stiff neck).
Your work posture can be the causative as you mentioned.
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