For informational purposes only. Consult a medical professional for advice. Source: Focus Medica Compression of the nerve due to increased pressure that causes numbness, weakness, pain, or tingling.

If you’ve got a lump on top of your shoulder muscle, you have a good chance of it being a trapezius knot. This type of lump in the trapezius muscle — called a myofascial trigger point — is among the ...

Jennifer M. Edwards is a journalist and author and certified personal trainer. She spent several years as the lifestyle editor for several daily newspapers in Texas, New York, and Florida. Her work ...