People taking steroids to treat chronic inflammatory diseases are at high risk for developing high blood pressure, British investigators report.
Inflammatory bowel disease and rheumatoid arthritis are often treated with steroids for an extended period, at high doses, and as many as a third of patients in the study became hypertensive, the scientists said.
Crohn's disease involves inflammation of the digestive tract. But new research into its causes is focusing on fungi commonly found on the skin.
These microscopic fungi, called Malassezia restricta, are linked to dandruff. They're found in oily skin and scalp follicles, but they also end up in the gut. However, it's not known how they get there or what they do.
The color of your hair turns out to be a complicated thing, with a full 124 genes determining whether you wind up a blonde, brunette or redhead.
The researchers who pinpointed the origins of hair hue said their findings could improve understanding of health conditions linked to pigmentation, including skin, testicular, prostate and ovarian cancers.