Two years after her wedding and still not pregnant, the 26-year-old visited a gynecologist, who diagnosed her with polycystic ovary syndrome, an endocrine disorder that can cause women to stop ovulating, gain unusual weight, develop irregular periods or skin problems and grow abnormal facial and body hair.

FORBES: Conflict Trauma in Kashmir Leads to Infertility, Miscarriages

Red alerts flashed on the screen a patient with an abnormal potassium level that could cause heart-rhythm problems, another with a sudden leap in heart rate.

NEWYORKER: Big Med

It uses "sentinel" dealers to alert GM to problems outside of established norms--like an abnormal disease.

FORBES: Magazine Article

It has been known for a long time that people with autism generally have intestinal problems as well, and that these are often coupled with abnormal microbiomes.

ECONOMIST: The human microbiome

He says too much early activity in the amygdala also could produce abnormal fears which might be an explanation for some of the other problems associated with autism.

NPR: New Autism Study Shows Discrepancy in Brains