Washington, Oct 21 : Scientists from University of Rochester Medical Centre have revealed that respiratory rhythms can help predict chronic insomnia and sleep disruptions.
In the study conducted over women with metastatic breast cancer, the researchers found that breathing, heart rates and cortisol levels can help predict insomnia.
Lead author Oxana Palesh, Ph. D., research assistant professor at Rochester''s James P. Wilmot Cancer Centre said that identifying the body''s parasympathetic nervous system, a branch of the autonomic nervous system that controls breathing and heart rates and the body''s response to stress, act as a contributor to poor sleep, which is a persistent problem for women with breast cancer.