Rajesh Gupta Rajesh Gupta Asked 5 months ago

What type of kidney stones are black?

Someone in my family recently had kidney stones, and they mentioned seeing some black ones. I'm curious, what type of kidney stones are typically black? Is that a sign of something specific?

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5 answers

Gaurav Mehta Gaurav Mehta Joined Jan 2026 5 months ago
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Black kidney stones usually indicate uric acid stones or sometimes cystine stones. However, the color can also be influenced by blood or other substances. It's really important to get it properly analyzed by a urologist, don't self-diagnose based on color. Time is important for treatment.

Rohit Sharma Rohit Sharma Joined Jan 2026 5 months ago

Black kidney stones? Hmm, I heard usually they're lighter in color. Maybe it's a uric acid stone or something mixed with blood? Honestly, I'd just go to the doc. No point guessing with kidney stones, they hurt like hell and need proper treatment.

Sarita Devi Sarita Devi Joined Feb 2026 5 months ago

For kidney stones, generally, hydration is key. Lots of water and maybe some coconut water helps. But if the stone is black, it's not a common type and could indicate something specific. You absolutely must see a doctor and get it analyzed properly; this isn't something for home remedies alone.

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Ananya Chatterjee Ananya Chatterjee Joined May 2026 5 months ago

While I don't have direct experience with kidney stones, from a health perspective, any unusually colored stone definitely warrants a doctor's visit. Sometimes very dark stones can be uric acid stones, but only proper lab analysis can confirm. Please don't delay seeing a urologist for diagnosis and treatment.

Pooja Gupta Pooja Gupta Joined May 2026 5 months ago

Seeing a black stone must be really scary and anxiety-inducing. I can only imagine how worried you must be. From what I remember reading, very dark stones can sometimes be uric acid stones or even mixed stones. Please, please get this checked by a doctor right away so they can properly identify it and give you peace of mind.

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