Kidney Stones: What Helps

Anyone who has had a kidney stone tends to remember it. Often described as among the most severe pains a person can experience, a stone can turn an ordinary day into an emergency. They are also common and prone to returning, which is why so much attention goes not just to treating a stone but to preventing the next one. Understanding them takes some of the dread out of the experience.

This is a companion piece for people who have had, or want to avoid, kidney stones. It is not medical advice. It is an honest look at what people describe, and it is no substitute for the guidance of a clinician who knows your history.

What kidney stones are

Kidney stones are hard deposits that form in the kidneys from minerals and salts in the urine. When a stone moves into the tube connecting the kidney to the bladder, it can cause intense, cramping pain, often in the back or side, sometimes with nausea or blood in the urine. There are different types of stones, which matters for prevention, and a range of causes including not drinking enough fluid, diet, and individual factors. Recurrent or large stones can affect kidney health over time, which connects to the wider picture our companion piece on living with chronic kidney disease describes.

What passing one is like

People describe the pain of a stone as coming in waves, sometimes severe enough to send them to hospital. Many smaller stones pass on their own with time, fluids, and pain relief, though it can be a deeply uncomfortable wait. Larger stones, or those that block the flow of urine or cause infection, may need treatment to break them up or remove them, using approaches such as sound waves or minor procedures that a urologist can explain. People are usually advised to catch a passed stone if they can, since knowing its type guides prevention. The experience, while grim, is usually self-limiting once the stone passes.

How people prevent more

Prevention is where people have the most influence, ideally guided by knowing their stone type and any underlying causes. The single most consistent piece of advice is to drink plenty of fluid, mainly water, to keep urine dilute, which is the simplest and most effective step for many. Dietary adjustments can help depending on the stone type, such as moderating salt and certain foods, and our companion pieces on high-protein eating and anti-inflammatory eating touch on dietary themes worth discussing with a professional, since very high protein and certain patterns can matter for some stone formers. Some people need specific medical guidance or medication. None of this is a prescription for you; it is the ground others explore with their clinician.

Worth taking seriously

What people learn from a kidney stone is usually a new respect for hydration and for paying attention to their bodies. Because stones so often recur, the effort to prevent them, simple as much of it is, is genuinely worthwhile. For anyone who has felt that pain once, the motivation to avoid it again tends to be all the encouragement they need.

If this is relevant to you, you can explore more in our Kidney & Urinary collection.

This article is a companion, not medical advice. It reflects what people commonly describe; everyone is different. For diagnosing, treating, and preventing kidney stones, please speak with the qualified clinicians who know your history.