If no correlation exists between the variables, the points appear randomly scattered on the coordinate plane. If a large correlation exists, the points concentrate near a straight line. Scatter plots are useful data visualization tools for illustrating a trend. If the vertical (or y-axis) variable increases as the horizontal (or x-axis) variable increases, the correlation is positive.
Whiplash Whiplash, a severe neck injury, can cause stiffness and pain in the neck, headache, dizziness, and more. Aortic stenosis Aortic stenosis is a condition of the heart causing shortness of breath, dizziness, or chest pain.
The muscle spasms associated with neck pain can definitely communicate with the muscles of the upper back and even the chest. Neck muscle spasms that travel to the scalp muscles can even cause headaches. But make sure with your doctor that this is not cardiac chest pain, particularly if it is associated with exertion. In brief: Yes, it can. The muscle spasms associated with neck pain can definitely communicate with the muscles of the upper back and even the chest. Neck muscle spasms that travel to the scalp muscles can even cause headaches.