Can keratitis cause jaundice?
The eye is a vital organ of the human body, enabling us to perceive the external world. The cornea is a critically important part of the eye. When corneal problems arise, they can impair vision and even lead to insomnia. Therefore, protecting the cornea and preventing keratitis is essential. But does keratitis cause jaundice?
Can Keratitis Cause Jaundice?
Keratitis itself does not cause jaundice. Jaundice affecting the eyes—specifically, yellowing of the sclera—is typically due to abnormal bilirubin metabolism resulting from underlying hepatobiliary disorders, leading to elevated serum bilirubin levels. Generally, patients experience no ocular discomfort, but the sclera appears yellow. Clinically, symptoms are predominantly related to the digestive system—such as those associated with liver or gallbladder disease—and visual acuity remains unaffected.

Treatment focuses on addressing the underlying hepatobiliary condition; no specific ocular treatment is required. Typically, once the primary liver or biliary disease is effectively managed, the ocular jaundice resolves accordingly—highlighting the importance of etiological treatment. Occasionally, excessive intake of carotene-rich foods—such as carrots or oranges—may cause skin yellowing (carotenemia), which is distinct from true jaundice and not clinically concerning. Reducing consumption of such foods usually resolves this benign discoloration. True jaundice, however, stems from hepatobiliary disease-induced bilirubin metabolism abnormalities, necessitating appropriate diagnosis and management of the underlying disorder.

Patients are advised to seek prompt medical evaluation upon noticing any symptoms. We hope this information is helpful.