Sleeping and napping hours affect the risk of strokes

An increased risk of stroke has been observed in people who sleep for 9 or more hours at night or take long day naps.

The concerned research is published in the medical journal of the American Academy of Neurology - Neurology®.

Xiaomin Zhang, MD, Ph.D., Huazhong University of Science and Technology, Wuhan, China is the study author.

The study was conducted in China on 31,750 people. People under the study had ....