Trigger point injections may help relieve chronic muscle pain, including pain in your neck. These injections target “knots” in your muscles called trigger points that can cause pain, stiffness, and ...

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 ...

Injected medications can help prevent migraine episodes or treat an active migraine by reducing pain and inflammation. Preventive injectable medications can be self-administered at home. Others ...