People with sleep apnea also often report problems with thinking, such as poor concentration, difficulty with memory and decision-making, depression, and stress. According to research from the University of California Los Angeles (UCLA) School of Nursing, published online in the Journal of Sleep Research, people with obstructive sleep apnea (OSA) show significant changes in the … Continue reading In Obstructive Sleep Apnea Sufferers, Researchers Find Changes in 2 Key Brain Chemicals