A kidney stone diagnosis usually starts with pain that comes in waves and won't sit still. This is the calm, plain-English companion for what comes next. It explains the four stone types and why they form differently, the real story on dietary calcium (it's not what most people think), treatment options from watchful waiting to surgery, and how to keep a stone from coming back. It covers passing a stone at home and when the pain means something more urgent. No jargon. No fear. No filler. Just what you actually need, in the order you need it, with clear tables, checklists, and the exact questions to bring to your next appointment.