Did you look up MMM in Canines? Everything you describe that she is going thru sounds like it. Sunk-in skull, jawbone issues, fluids and mucus.

Masticatory muscle myositis (MMM) is an inflammatory disease in dogs affecting the muscles of mastication (chewing). It is also known as atrophic myositis or eosinophilic myositis. MMM is the most common inflammatory myopathy in dogs. The disease mainly affects large breed dogs.

Antibiotics will not help, they need a steroid like prednisone. Look up images and info to see if this may be the issue.

Did you look up MMM in Canines? Everything you describe that she is going thru sounds like it. Sunk-in skull, jawbone issues, fluids and mucus.

Masticatory muscle myositis (MMM) is an inflammatory disease in dogs affecting the muscles of mastication (chewing). It is also known as atrophic myositis or eosinophilic myositis. MMM is the most common inflammatory myopathy in dogs. The disease mainly affects large breed dogs.

Did you look up MMM in Canines?