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Symptoms include sudden permanent blindness, but may occur more slowly over several days, weeks or months, [3] dilated pupils. Pupillary light reflexes are usually reduced but present; the slow phase mediated by melanopsin in retinal ganglion cells is retained.
Other symptoms include dilated pupils and decreased pupillary light reflex. Fundoscopy to examine the retina will show shrinking of the blood vessels, decreased pigmentation of the nontapetal fundus , increased reflection from the tapetum due to thinning of the retina, and later in the disease a darkened, atrophied optic disc .
Symptoms include sudden permanent blindness, dilated pupils, and loss of the pupillary light reflex. [63] Retinal detachment* is caused in dogs by genetic disorders such as retinal dysplasia or Collie eye anomaly, trauma, inflammation or cancer. Reattachment may occur spontaneously or with medical or surgical therapy. [70] Corneal diseases
Symptoms include vomiting, depression, anorexia, weight loss, dilated pupils, third eyelid protrusion, sneezing, slow heart rate, and megaesophagus. The prognosis is poor and supportive treatment is necessary. Recovery in cats may take up to one year. [10] Giant axonal neuropathy is a rare disease in the German Shepherd dog.
Ingestion can cause anxiety, muscle twitching, seizures, rapid heart rate, dilated pupils, hypersalivation, vomiting, diarrhea, and high fever due to the metaldehyde present. Treatment involves gastric lavage , intravenous fluid administration, and/or administration of activated charcoal.
By now, most dog owners have heard about the mysterious disease that is making dogs across the U.S. sick. According to the American Veterinary Medical Association, the illness has spread to 14 ...
The signs and symptoms occur on the same side (ipsilateral) as it is a lesion of the sympathetic trunk. It is characterized by miosis (a constricted pupil), partial ptosis (a weak, droopy eyelid), apparent anhidrosis (decreased sweating), with apparent enophthalmos (inset eyeball). [2]
"Avoid high-traffic dog including boarding, doggy day cares, dog parks, grooming or training classes," says Ganzer. Dogs should also stay up to date with their vaccines for other illnesses, the ...