Cherry Eye (Prolapsed Nictitating Membrane Gland) in Dogs

Low Risk Eye Hereditary

Cherry Eye (Prolapsed Nictitating Membrane Gland) is a low-severity eye condition that can affect dogs of all ages and breeds. Cherry eye is the prolapse of the tear-producing gland of the third eyelid, appearing as a red or pink mass in the inner corner of the eye. It is more common in brachycephalic and young breeds, and can affect one or both eyes. It is documented across 6 breeds, though prevalence and severity can differ significantly between them. It typically becomes apparent at Under 2 years. Early signs to watch for include red or pink mass in inner eye corner, eye discharge, excessive tearing, and eye rubbing. When treatment is required, costs are estimated at £600-£1,500 depending on severity, location, and the specific intervention needed. Cherry Eye (Prolapsed Nictitating Membrane Gland) has a hereditary component, so health-screening certificates from the breeder are strongly recommended for predisposed breeds. This page covers symptoms, treatment options, and preventive steps — along with breed-specific information where available.

Signs & Symptoms

The following symptoms are commonly associated with Cherry Eye (Prolapsed Nictitating Membrane Gland) in dogs. If your dog displays several of these signs, consult your vet promptly — early diagnosis typically leads to better outcomes.

  • Red or pink mass in inner eye corner
  • Eye discharge
  • Excessive tearing
  • Eye rubbing
  • Conjunctivitis

Treatment Overview

Surgical replacement (tucking or pocket technique) of the gland back into its normal position is preferred over removal to preserve tear production. Surgery success rate is high.

Typical onset: Under 2 years

Prevention & Screening

While not all cases of Cherry Eye (Prolapsed Nictitating Membrane Gland) can be prevented, the following steps reduce risk or enable earlier intervention:

  • No proven prevention
  • Early surgical correction prevents secondary dry eye

Estimated Treatment Cost

Treatment for Cherry Eye (Prolapsed Nictitating Membrane Gland) is estimated at £600-£1,500, depending on severity, the specific intervention required, and your location. Costs may be higher for surgical procedures or ongoing management. Comprehensive pet insurance covering hereditary conditions is strongly recommended.

Breeds Affected by Cherry Eye (Prolapsed Nictitating Membrane Gland)

The following 9 breeds are documented as being susceptible to Cherry Eye (Prolapsed Nictitating Membrane Gland). Click any breed to view breed-specific information about this condition, including prevalence and recommended screening.

Looking for more information? Browse all dog health conditions or explore the health guides for in-depth breed care advice.