Minneapolis: A new study suggests that people who experience migraine in middle age may be more likely to develop Parkinson’s disease, or other movement disorders later in life.

Madison: One of the greatest casualties of war is its lasting effect on the minds of soldiers. This presents a daunting public health problem: More than 20 percent of veterans returning from the wars in Iraq and Afghanistan have post-traumatic stress disorder, according to a 2012 report by RAND Corp.

Minneapolis: People with blood type AB may be more likely to develop memory loss in later years than people with other blood types, according to a study published in the recent online issue of Neurology, the medical journal of the American Academy of Neurology.

Globally, Preterm Birth (PTB) is the single largest cause of neonatal deaths. A birth that takes place before the mother has been pregnant for at least 37 weeks construes a preterm birth. (Read in Hindi: समयपूर्व प्रसव की चुनौती से निपटने का बना कार्यक्रम)

Winston Salem: Middle ear infections, which affect more than 85 percent of children under the age of 3, can be triggered by a viral infection in the nose rather than solely by a bacterial infection, according to researchers at Wake Forest Baptist Medical Center.

Birmingham: The excitement of football, and even the activities and feelings of anticipation leading up to games, can be unhealthy in ways many do not realize, according to Jody Gilchrist, a nurse practitioner at the University of Alabama at Birmingham’s Heart and Vascular Clinic at The Kirklin Clinic at Acton Road.

Washington: Among women diagnosed with early-stage breast cancer in California, the percentage undergoing a double mastectomy increased substantially between 1998 and 2011, although this procedure was not associated with a lower risk of death than breast-conserving surgery plus radiation, according to a study in the recent issue of JAMA.

Hamilton: Branded or trademarked diets have similar levels of effectiveness; the key is sticking to it, a research study has found.

New York: Like conventional cigarettes, electronic cigarettes (or e-cigarettes) may function as a “gateway drug”—a drug that lowers the threshold for addiction to other substances, such as marijuana and cocaine—according to the 120th Shattuck lecture, presented to the Massachusetts Medical Society by Columbia researchers Denise and Eric Kandel and published today in the online edition of the New England Journal of Medicine.

Minnepolis: Sleep difficulties may be linked to faster rates of decline in brain volume, according to a study published in the recent issue of Neurology, the medical journal of the American Academy of Neurology.