Clinical Signs of Pituitary Pars Intermedia Dysfunction

Common

Uncommon

Hypertrichosis

Increased sweating

Loss of seasonal shedding; delayed shedding

Lethargy; decreased performance

Regional adiposity; increased fat on neck, topline, and tail head; bulging supraorbital fat pads

Recurrent infections, particularly of teeth and hoof abscesses

Loss of musculature; pendulous abdomen

Polyuria and polydipsia

Tendinitis or desmitis

Laminitis, if insulin dysregulation is also present

Blindness

Hyperglycemia (diabetes mellitus)

Seizure; neurological disease

Mammary gland secretions; inappropriate lactation