(Medical Xpress)—We know that adequate sleep is one of the most important paths to good health. We also know that any indiscriminate use of pills to help us sleep is one of the biggest health risks we can take. A group ...
The disruption of a person's circadian rhythm—their 24-hour biological clock—has been linked to an increased risk of breast cancer, according to new University of Georgia research. The culprit, in this study in particular, ...
Oct 17, 2014
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For rats bearing human breast tumors, exposure to dim light at night made the tumors resistant to the standard breast cancer chemotherapy doxorubicin, but giving the rats a melatonin supplement during the dim-light exposure ...
Oct 1, 2014
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A hormone that governs sleep and jet lag in humans may also drive the mass migration of plankton in the ocean, scientists at the European Molecular Biology Laboratory (EMBL) in Heidelberg, Germany, have found. The molecule ...
Sep 26, 2014
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Melatonin supplements do not appear to lessen delirium in elderly people undergoing surgery for hip fractures, indicates a new trial published in CMAJ (Canadian Medical Association Journal).
Sep 2, 2014
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Exposure to light at night, which shuts off nighttime production of the hormone melatonin, renders breast cancer completely resistant to tamoxifen, a widely used breast cancer drug, says a new study by Tulane University School ...
Jul 25, 2014
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(HealthDay)—For patients with shoulder disorders such as a rotator cuff tear or frozen shoulder, melatonin may mediate nocturnal pain, according to a study published in the July 2 issue of The Journal of Bone & Joint Surgery.
Jul 16, 2014
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(HealthDay)—Nearly 1 million Americans face the threat of cluster headaches since summer officially arrived, an expert says.
Jun 27, 2014
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Faleh Tamimi, a professor in McGill's School of Dentistry, is the leader of a research team that has just discovered that melatonin supplements make bones stronger in elderly rats and therefore, potentially, in elderly humans ...
May 27, 2014
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An early stage study shows melatonin – a hormone that regulates the body's sleep and awake cycles – may have the potential to help slow the growth of certain breast cancer tumors, according to researchers from Henry Ford ...
Jan 28, 2014
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