An Idaho woman experiencing severe mood swings thought she had a brain tumor — it turns out she has early-onset dementia. “I had so much trouble regulating my emotions. I’d become so furious over ...

While it’s normal for the challenges of daily life to cause occasional changes in your mood, sometimes there may be a more serious underlying cause. “It can be hard to tell what normal fluctuations in ...

Researchers have used Fitbit data to train a machine learning algorithm to accurately predict mood swings associated with bipolar disorder. It opens the door to using a personalized algorithm to drive ...

Nutritionist Rashi Chowdhary breaks down the different PMS subtypes and helps you figure out which one you might be dealing ...

You snap at your partner over something trivial, find yourself crying during a commercial, or feel an overwhelming sense of anxiety seemingly out of nowhere. While it’s easy to blame yourself for ...

Research shows that up to 70% of women experience significant mood changes during menopause, yet many feel completely unprepared for the emotional roller coaster. Women might expect hot flashes and ...

Lopez filed for divorce from Affleck on Aug. 20 after exactly two years of marriage Bailey Richards is a writer-reporter at PEOPLE. She has been working at PEOPLE since 2023 and interned with the ...