A pulled muscle in your neck can range from uncomfortable to really painful. Thankfully, it's relatively easy to treat—and ...

Neck pain on the left side usually results from a benign cause, like muscle strain from sleeping in an awkward position. Sometimes, a more serious cause may be a tumor or rheumatoid arthritis.

Muscle relaxers are prescription medications ... Tizanidine is not ideal for back or neck pain. Tizanidine is an alpha-2 adrenergic agonist. It reduces pain and spasms by preventing nerve signals ...