TMJ pain is not a diagnosis as it could mean one of several things. All it indicates is that the pain is in or around the temporomandibular joint (TMJ).
Botulinum toxin (commonly known as Botox®) is an effective treatment for jaw and head pain. Botox® can help severe teeth grinding by reducing the frequency or intensity (or both) of jaw muscle contractions.
Mouthguards come in various different shapes and colors and other unique features. Most commonly they are used to guard the teeth as the name suggests.
Trigger point injections are used commonly for TMJ disorders and jaw spasms. For TMJ disorders, trigger point injections mainly focus on relieving and reducing muscle pain.