Heatstroke :: Study, meta-analysis examine factors associated with death from heatstroke

Individuals who live in a nursing home or take medication to lower blood pressure appear more likely to die during or following hospitalization for heatstroke, according to a study posted online today that will appear in a later print issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Antioxidant :: Antioxidant overload may underlie a heritable human disease

Despite the popular notion that antioxidants, such as vitamins C and E, offer health-promoting benefits by protecting against damaging free radicals, a new study in the Aug. 10 issue of the journal Cell reveals that, in fact, balance is the key. The researchers show in mice that an overload of natural antioxidants can actually lead the heart to failure.

Skin :: New technologies tighten skin from head to toe without surgery

If sagging skin is getting you down, recent advances in skin-tightening technologies can lift your spirits ? and your skin ? in a matter of a few office visits to your dermatologist. The beauty of these non-invasive procedures is their ability to treat loose skin virtually anywhere on the body without the risks and downtime associated with surgery.

Rosacea :: UCSD researchers discover cause of rosacea

Doctors can describe the symptoms of rosacea, a common inflammatory skin disease that causes facial redness and affects nearly 14 million Americans. They can tell patients what triggers can worsen their condition: spicy foods, heat, alcohol, even embarrassment. But until now, they could not explain what caused rosacea.

Lupus :: Research links genetic mutations to lupus

A gene discovered by scientists at Wake Forest University School of Medicine has been linked to lupus and related autoimmune diseases. The finding, reported in the current issue of Nature Genetics, is the latest in a series of revelations that shed new light on what goes wrong in human cells to cause the diseases.