Tonic tensor tympani syndrome
syndrome where the tensor tympani activates at lower volumes cause frequent spasm

Tonic tensor tympani syndrome is a hypothesized syndrome of the tensor tympani muscle. The tensor tympani muscle is one of the two middle ear muscles that support the three middle ear bones, called the ossicles. TTTS involves tensor tympani muscle activity being reduced, leading to a decrease in the contraction threshold of the tensor tympani which is exaggerated by high stress levels. This hyper-contraction (or spasms) leads to chronic ear pain, in particular in the case of hyperacusis and acoustic shock. TTTS is considered to be a secondary consequence of temporomandibular disorder and temporomandibular joint dysfunction. TTTS is commonly confused with middle ear myoclonus.
Controversy
Tonic Tensor Tympani Syndrome's existence has been debated by professionals. It is currently a hypothesis for where these symptoms come from rather than a recognized medical condition. The studies supporting the hypothesis are limited, outdated, and inconsistent. Researchers are still debating the cluster of symptoms and existence of the syndrome.
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This entry incorporates text from “Tonic tensor tympani syndrome” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.