Health
What is Sleep apnea?
Repeated breathing pauses during sleep; diagnosis uses sleep studies, not watch alerts alone.
In real work
Sleep apnea treatment can improve sleep quality and cardiovascular risk when confirmed.
How is this different from Googling it?
Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews—then quizzes you until the word sticks. One term a day on iPhone.