children

When a doctor found that Kenicer Carty's 1-year-old daughter had a dangerously high level of lead last year, it triggered an alarm of sorts. Officials sent an inspector to Carty's 1930 row house in northeast Baltimore. It turned out that every single window had hazardous chipping lead paint.

Diagnoses of attention deficit hyperactivity disorder are up around 30 percent compared with 20 years ago. These days, if a 2-year-old won't sit still for circle time in preschool, she's liable to be referred for evaluation, which can put her on track for early intervention and potentially a lifetime of medication.