When Jancee Dunn hit her mid-forties, she was bombarded by seemingly random symptoms: rampant insomnia, spring-loaded nerves, weirdly dry mouth, and Rio Grande-level periods. After going to multiple doctors who ran test after fruitless test, she was surprised to finally discover the culprit—perimenopause. For more than two decades, Jancee had been reporting on mental and physical health. So if she was unprepared for this, what about all the women who don’t write about health for a living?