Which tonic disorder can be treated by Botox?

BoNT is an important therapy for dystonia, tics, myoclonus, and tremors.

Is oromandibular dystonia the same as TMJ?

Dystonia affecting the perioral and pharyngeal regions is called oromandibular dystonia (OMD). OMD can affect the jaw muscles and may cause trismus, mouth-closing disturbance, tooth wear/loss, and damage to the oral soft tissues and temporomandibular joint (TMJ).

How serious is dystonia?

Dystonia tends to be progressive and can become generalized or multifocal. Individuals with a combination of dystonia and Parkinsonism can develop severe, life-threatening complications. The mean age of onset of X-linked dystonia-parkinsonism is 39 years of age. This disorder is caused by mutations in the TAF1 gene.

Is there a cure for oromandibular dystonia?

At present, there is no known cure for OMD. The mainstay of treatment for most focal dystonia is botulinum toxin injections. It is important for the dentist to be familiar with oromandibular dystonia, as it can develop after dental treatment and is often misdiagnosed as a dental problem.

What is secondary oromandibular dystonia?

Oromandibular dystonia consists of prolonged spasms of contraction of the muscles of the mouth and jaw. Primary idiopathic forms and secondary forms exist. Secondary dystonia develops due to environmental factors; some cases of cranial dystonia after dental procedure have been reported, but the caus …

What is dystonia of the jaw and facial muscles?

Dystonia of the Jaw and Facial Muscles. Oromandibular dystonia, sometimes referred to as cranial dystonia, is characterized by forceful muscle contractions of the face, jaw, and/or tongue. The muscle contractions cause involuntary movements that interfere with opening and closing the mouth and may affect chewing and speech.

What are the side effects of oromandibular dystonia?

Side effects such as swallowing difficulties, slurred speech, and excess weakness in injected muscles may occur. These side effects are usually temporary and relatively well tolerated. Oromandibular dystonia may respond to the use of sensory tricks to temporarily reduce symptoms.