Neck pain and stiffness can have many causes, but in most cases, the pain is a symptom of tight, tired, or injured muscles. However, an accident can lead to neck pain, as can poor posture and ...
A sore neck in the morning may be due to your sleeping position, the pillow you use, or a sleep disorder. It could also be related to an underlying condition like osteoarthritis. Waking up with a sore ...