, June 10 -- Many cancer patients undergoing chemotherapy struggle with memory lapses, poor concentration and mental fog, a condition commonly known as "chemo brain." Now, a new study suggests that regular exercise may help reduce some of these cognitive problems during treatment.

The findings come from a Phase II clinical trial published in 'CANCER', a peer-reviewed journal of the American Cancer Society.

Researchers say cancer-related cognitive impairment affects up to 80% of people receiving chemotherapy. Symptoms can include difficulty focusing, remembering information and managing multiple tasks at once.

To explore possible solutions, scientists tested whether exercise, low-dose ibuprofen, or a combination of both could help prote...