causes of kidney stones - #15702
I am really worried about my health right now. A few weeks ago, I was having this awful pain in my lower back and thought it was just some muscle strain from lifting stuff at work, but when I went to the doc, they told me I had kidney stones. I can't even believe it. The doc mentioned that there are specific causes of kidney stones and looking back, I kinda fit some of the profiles, you know? I eat a lot of fast food and pretty much drink only soda, which the doc said isn’t great. Then I googled causes of kidney stones and it was a lot to take in. Some articles talked about dehydration and not drinking enough water; honestly, I don't drink near as much as I should. Another thing I saw mentioned was high protein diets – I eat a ton of meat. Does anyone really know what the main causes of kidney stones are? I feel like there’s a million reasons and I don’t know where to start. After reading about it, I’m even more confused – is it the food I eat, the amount of water, or maybe even my family history? It just seems overwhelming. What do you all think are the biggest causes of kidney stones? Any advice on how to avoid them in the future would be sooo appreciated!
100% Anonymously
No sign-up needed.

Doctors’ responses
Kidney stones can indeed be overwhelming when you’re trying to pinpoint the reasons behind them, and it’s understandable to feel bombarded by all the information. In essence, kidney stones form when certain substances in your urine become highly concentrated and crystallize. Several factors contribute to their development, with the perpetrators varying depending on the stone type.
Dehydration is a significant factor. When you don’t drink enough water, your urine becomes more concentrated, fostering an environment where minerals and salts form stones. Given your preference for soda over water, increasing your water intake can make a huge difference. Aim for at least 2-3 liters of water per day, unless advised otherwise based on your medical condition.
Dietary habits surprisingly play a crucial role, too. High sodium intake, commonly found in fast food, can increase calcium in the urine, upping your risk for calcium stones. A high protein diet, especially rich in animal proteins, like the meat-heavy diet you mentioned, increases the amount of uric acid, potentially leading to uric acid stones.
Family history can’t be overlooked—it has a role too, as some people are genetically predisposed to stone formation. However, you can manage this risk by altering modifiable lifestyle factors like diet and hydration.
Reducing stone risk involves a few practical steps: prioritize hydration by substituting soda with water. You might want to track fluid intake until it becomes a habit. Consider decreasing sodium and managing protein portions, favoring plant proteins where possible. Calcium is tricky—while low calcium intake can increase stone risk, it’s about balancing it without excess.
You’re spot-on about feeling confused with many causes and suggestions, but focusing on hydration and moderate dietary adjustments can significantly reduce your chances of recurrence. It’s wise to follow up with your healthcare provider to tailor these recommendations further and screen other medical concerns. Make changes gradually to ensure well-being without extremes, and seek urgent care if you experience severe symptoms like uncontrolled pain, blood in urine or fever, as these can indicate complications needing prompt medical attention.
100% Anonymously
Get expert answers anytime, completely confidential. No sign-up needed.
About our doctors
Only qualified doctors who have confirmed the availability of medical education and other certificates of medical practice consult on our service. You can check the qualification confirmation in the doctor's profile.