botulinum. It blocks the release of acetylcholine at neuromuscular junctions by temporarily
inactivating the protein synaptosomal-associated protein-25. 5 Weakness of the targeted
muscles occurs, usually lasting between 1 and 6 months. In the other case reports, where
botulinum toxin was used to post-traumatic bruxism, 1 or 2 treatment sessions were
required. 3, 4 Persistence of the effect after treatment is most likely related to improvements …