what causes tension headache and stiff neck
Stiff Neck Causes and Symptoms. The most common causes of a stiff neck include, but are not limited to, the following: Muscle Strain or Sprain. By far the most common cause of a stiff neck is a muscle sprain or muscle strain, particularly to the levator scapula muscle.Located at the back and side of the neck, the levator scapula muscle connects the cervical spine (the neck) with the shoulder. stiff neck may also be accompanied by a headache, neck pain, shoulder pain and/or arm pain, and cause the individual to turn the entire body as opposed to the neck when trying to look sideways or backwards.