What does it mean if one of your eyes is dilated?

See your provider or go to the ER right away if one of your pupils is bigger than the other. Anisocoria is sometimes the first sign people notice of a life-threatening underlying condition like a stroke or aneurysm.

Is anisocoria in dogs an emergency?

Regardless of the cause, if your dog’s anisocoria has sudden onset it is an emergency that requires immediate veterinary care. Failure to get your dog care right away can permanently damage your dog’s vision in the affected eye.

Why is one pupil bigger than the other in my dog?

Anisocoria is a condition in which a dog’s two pupils are unequal in size. This is a symptom of a wide range of underlying causes, including head trauma, degeneration of the eye, or exposure to chemicals. Occasionally, the anisocoria will resolve on its own.

What happens if one pupil is bigger than the other?

One pupil may be bigger than normal, or one pupil may be smaller than normal, resulting in unequal pupils. In most cases, anisocoria is mild, constant and no cause for concern. But if it occurs suddenly, this can be a sign of a serious medical condition and you should see an eye doctor immediately.

Why does my dog have one big pupil and one small?

Is it bad if a dogs pupil is bigger than the other?

Different pupil sizes can be a sign of infection, neurologic disease, or pain. It would be best to have her seen by your veterinarian, as they can examine her eyes and recommend the best course of treatment.

Why is one of my dogs pupils big and one small?

Is anisocoria in dogs serious?

While not a life-threatening condition in itself, anisocoria is a symptom that may be indicative of a serious or irreversible condition. Anisocoria refers to pupil asymmetry, or when the two pupils of the eyes in a dog are different sizes.

Why is my dog’s pupil bigger than the other?