Seek urgent, same-day care first if any of these apply
A sudden loss or drop of vision in one eye, a dark shadow or curtain spreading across your sight, a sudden shower of new floaters with flashing lights, or a red and painful eye with light sensitivity. These can be emergencies and should not wait.
What are you noticing in one eye?
Choose a symptom above to see a short explanation and the page to read.
This guide is for educational purposes only and does not constitute medical advice or a diagnosis. If you have concerns about your eye health, please consult a qualified ophthalmologist or optometrist.
