As an oncologist with extensive experience in treating patients with various types of cancer, I can provide insight into the potential side effects of chemotherapy on vision. Chemotherapy is a powerful treatment that can have a range of side effects, and while it is not typically known for causing vision problems, there are certain circumstances where it can impact a patient's eyesight. Some chemotherapy drugs, particularly those that are known to affect rapidly dividing cells, can potentially lead to eye changes. This is because the cells in the retina, which is the light-sensitive layer at the back of the eye, also divide rapidly and can be affected by these drugs. Additionally, some patients might experience eye problems as a side effect of hormone therapies, which are sometimes used in conjunction with chemotherapy. These issues are often mild and may include dry eyes, blurred vision, or changes in night vision. It's important to note that not all chemotherapy patients will experience vision issues, and the severity can vary widely. If a patient does notice changes in their vision while undergoing treatment, they should report these changes to their healthcare provider immediately. The healthcare team can then assess the situation and make any necessary adjustments to the treatment plan. read more >>

Some of them may affect your eyes or your eyesight. ... Eye changes are most likely to happen with chemotherapy drugs or biological therapy drugs. Hormone therapies can cause eye problems in some people but they are usually mild.read more >>