Various issues: Pain in the shoulder and hand of the same side is most likely due to pinching or impingement of a nerve root exiting the spine at the neck and caused by a bulging disc or vertebral spur. Hand tingling is often due to carpal tunnel syndrome caused by thickened ligaments in the wrist. A locking of a finger joint is usually due to joint damage. Rash is unrelated. A neurologist could dIagnose for you
Answered 5/28/2017
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A doctor has provided 1 answer
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
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