Condition2 connections · 1 source
Haws Syndrome
Bilateral elevation of the third eyelid in cats, often associated with GI disorders.
Key Facts
- Protrusion of both third eyelids (nictitating membranes)
- Not reported in dogs
- Vision normal but may be functionally decreased by eyelid obstruction
- Often associated with gastrointestinal inflammatory disorders
- Phenylephrine eye drops confirm diagnosis (eyelids return to normal in 20 min)
- Usually self-limiting — average 47 days to resolve
- Treat any associated diarrhea