Stephanie Liao

Why do bad hair days happen? Why does sex feel amazing on some days and not as great on others?...

All the basics on sex, STIs, condoms and more.

If you’ve ever started or stopped taking hormonal birth control, your body may have experienced side effects. Tracking changes in...

Track your periods, body temperature, cervical fluid, and ovulation tests.

Never forget the date of your last period again. Using the Clue app to track your periods is the best...

Premenstrual syndrome often has a bad reputation, but we’ve learned to look at it in a whole new way. Here’s...

Your body is not a clock, meaning your periods might not always happen on the same day each cycle. This...