 This is Washington's news, traffic, and weather station, WTOP. WTOP News. In health-related news this morning, tampons are one of the most popular products used by people who get their period. But are they safe is the question. New research finds this week the menstrual product may contain toxic metals like lead and arsenic. WTOP's Lynn Bowie is hearing this week from a local OBGYN on these new findings.