Any.ondition which causes loss of sensation of the corneal surface may increase the risk of corneal ulceration. Jung B, Fritz DC, Kumar A, et al. NICE Clinical Guidelines - National Clinical Guideline Centre UK. The summary also contains information about interventions that may influence the risk of developing skin cancer in individuals who may be genetically susceptible to these syndromes. Medline . Nutrition. 2005 May. 215:630-3. Peripheral ulcerative keratitis in the right eye of a patient with rheumatoid arthritis. A corneal ulcer is an ocular emergency and should be diagnosed and treated by an expert. Ask your healthcare provider which medicine is right for you.
If your doctor spots an ulcer on your cornea, they will investigate to find out its cause. Superficial ulcers may heal in less than a week. The cornea is actually composed of four layers.