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Dog Articles

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Debby Handler knew something was wrong when "Will," her 10-year-old yellow Labrador Retriever, began breathing heavily and his bark became hoarse. "He was not gasping for breath, but it was obvious his airway was starting to close down a bit," says Handler of Ann Arbor, Mich.

Imagine what it would be like if your Golden Retriever could not open his mouth to eat and drink. That is often what happens with an autoimmune disorder called masticatory muscle myositis (MMM) that affects the jaw muscles, causing pain and dysfunction.