Glaucoma in Dogs

High Risk Eye Hereditary

Glaucoma is a high-severity eye condition that can affect dogs of all ages and breeds. Glaucoma is elevated intraocular pressure that damages the optic nerve and retina, causing pain and vision loss. Primary glaucoma is hereditary; secondary glaucoma results from other eye conditions. It is a veterinary emergency in acute form. It is documented across 6 breeds, though prevalence and severity can differ significantly between them. It typically becomes apparent at 3-7 years. Early signs to watch for include sudden eye pain, enlarged or bulging eye, cloudy cornea, and redness. When treatment is required, costs are estimated at £1,500-£5,000 depending on severity, location, and the specific intervention needed. Glaucoma 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 Glaucoma in dogs. If your dog displays several of these signs, consult your vet promptly — early diagnosis typically leads to better outcomes.

  • Sudden eye pain
  • Enlarged or bulging eye
  • Cloudy cornea
  • Redness
  • Rapid vision loss
  • Lethargy

Treatment Overview

Emergency medical treatment aims to reduce intraocular pressure using topical and systemic medications. Long-term management requires ongoing medication. Affected eyes that are blind and painful are enucleated.

Typical onset: 3-7 years

Prevention & Screening

While not all cases of Glaucoma can be prevented, the following steps reduce risk or enable earlier intervention:

  • Annual tonometry (pressure checks) in at-risk breeds
  • DNA test available for some breeds
  • Treat lens luxation and uveitis promptly to prevent secondary glaucoma

Estimated Treatment Cost

Treatment for Glaucoma is estimated at £1,500-£5,000, 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 Glaucoma

The following 7 breeds are documented as being susceptible to Glaucoma. 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.