Hallie Koontz

What is the photic sneeze reflex (ACHOO syndrome)? Sneezing is like coughing — it happens when your body is trying to get rid of something irritating or infectious. Sometimes, something else can trigger the sneeze reflex. When you sneeze from looking at the sun or another light, it’s called the photic sneeze reflex.

Chemo, radiation and the eyes Cancer can be treated in several ways, including chemotherapy (also referred to as “chemo”) and radiation therapy. However, these treatments can cause eye-related side effects, ranging from temporary changes to permanent issues like vision loss. Treatment and support groups are available to help manage these side effects. Chemotherapy destroys cancer cells with medicine. This medicine can be given as a pill or an injection, but it’s typically given via infusion.

What do gritty eyes feel like? Gritty eyes can be a symptom of several eye conditions. They can also be a side effect from medications, your environment (like dry weather or allergies) or lifestyle factors. Treating the underlying condition with home remedies, over-the-counter options or prescription medications may help your eyes feel better.