I was lying under a blanket, enjoying a chill Friday evening when my phone buzzed. "Hey, you might wanna get tested," the text read. I sat bolt upright. The message was from the guy I'd been sleeping ...

A missing or late period can be a stressful experience. Menstrual cycles vary in length from person to person, so a late period is relative. The average menstrual cycle length is 28 days, but it can ...