Corneal ulcer: When to call
  Call your doctor now or seek immediate medical care if:
  - You have new or worse eye pain.
  - You have symptoms of an eye infection, such as: 
- Pus or thick discharge coming from the eye.
 - Redness or swelling around the eye.
 - A fever.
 
  - You have vision changes.
  - It feels like there is something in your eye.
  - Light hurts your eye.
  
 Watch closely for changes in your health, and be sure to contact your doctor if:
  - You do not get better as expected.