Botox Treatments For TMD & TMJ Temporomandibular Joint Disorders, often referred to as TMD and TMJ, are often treated by dentists with Botox. These dentists have been educated and trained in the use of Boxtox, which is a safe and reversible treatment method. Patients with pain or swelling in their jaw, face, or neck should be give a thorough examination by a health or dental professional. Many times the pain and / or swelling is from stress and Botox injections will relax the muscles involved for weeks or months. Botox treatments are often successful in helping patients with persistent headaches and migraines. And any popping or clicking when the jaw moves merits an examination from a dentist.