Periods can arrive earlier than expected for many reasons. Learn what's considered normal, what causes early cycles, and when it's worth talking to a doctor.
Cervical dilation measures how open your cervix is during labor. Learn what the numbers mean, how fast it progresses, and what to expect at each stage.
Lunesta is a Schedule IV controlled substance due to its potential for dependence, withdrawal effects, and safety risks. Here's what that classification means for you.