"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Your period is also one of the most important vital signs for female health, says Apurva Shah, MD, an ...

Add Yahoo as a preferred source to see more of our stories on Google. Period-tracking apps promise simplicity: a colorful calendar that predicts when your next cycle begins, reminders about ovulation, ...

Period tracking is a simple job that plenty of apps can do. But most apps these days—including those that track health data—store information about you on their own servers and sometimes even share ...

Period-tracking apps have made it easier for women to predict their next cycle, but a prediction is not the same as a medical ...

As many as 50 million people now have a record of their menstrual cycle on their personal devices. But how much should we rely on our period tracker for reliable and accurate information about ...

In 2022, the Supreme Court overturned the federal right to abortion access in the United States, leaving the door open for many states to pass abortion bans. Following the court's decision, many ...

Flo is the most downloaded women’s health app. Here is an in-depth review of how Flo works and how it compares to other period tracking apps. Plus, our tester gives us an insider look. Share on ...

If you purchase an independently reviewed product or service through a link on our website, SheKnows may receive an affiliate commission. No one likes to be surprised by their period, but there’s ...

Period tracking will be smarter, easier, and more important in 2025. Here are the top apps Nigerian women are using to manage their cycles, fertility, and health with less stress. Period tracking is ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Period tracking is a ...