What is chemo brain?
Chemo brain is also known as chemo fog or cancer-related cognitive impairment. It is a common side effect for many cancer patients undergoing treatment, particularly chemotherapy.
Chemo brain refers to changes patients may notice in their in cognitive function during or after cancer treatment. Cognitive function is the combination of skills such as learning, thinking, reasoning, remembering, decision making, problem solving and focus that we use in our everyday lives.
It is not fully known how common chemo brain is. It has been estimated that it can affect up to 75% of cancer patients in some form.