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, ...

Elizabeth Ha created the privacy-minded menstrual tracking app Monthly last year, after failing to find an option that felt safe enough to her following the Supreme Court’s Dobbs decision. (Courtesy ...

"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 ...

Smartphone apps that track menstrual cycles are a "gold mine" for consumer profiling, collecting information on everything from exercise, diet and medication to sexual preferences, hormone levels and ...

Withings is late to the game when it comes to giving users the ability to track their menstrual cycles, but with the release of its ScanWatch Light – a hybrid smartwatch – users can now not only track ...

I don’t want to say my period runs my life, but... it kind of runs my life. I experience each phase of my cycle — menstruation, follicular, ovulation, and luteal — seemingly to the utmost degree, and ...

Smartphone apps that track menstrual cycles are a “gold mine” for consumer profiling, collecting information on everything from exercise, diet and medication to sexual preferences, hormone levels and ...

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 ...

Meredith Dietz is Lifehacker’s Senior Staff Writer. She earned her bachelor’s degree in English and Communications from Northeastern University, where she graduated as valedictorian of her college.