Rahul Das Rahul Das Asked 9 months ago

Does cannabis affect kidney function?

I've been using cannabis occasionally for a while now, and I'm trying to be more health-conscious. My uncle has kidney problems, so I'm a bit worried. Does cannabis use have any known impact on kidney function?

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5 answers

Manju Warrier Manju Warrier Joined Jul 2026 4 months ago
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As a parent, I had to look into this deeply when my son was diagnosed with some kidney issues. Some studies suggest that heavy use can indeed put strain on the kidneys and affect their filtering function over time, especially if there is already an existing health condition. Please encourage your loved one to stay away from it and keep their hydration levels good.

Rohan Deshmukh Rohan Deshmukh Joined Mar 2026 7 months ago

I can only speak from my own experience with chronic kidney disease. My nephrologist strictly told me to avoid all recreational substances, including cannabis, because they can alter blood pressure and renal blood flow. Since then, I have stayed completely clean and my kidney parameters have remained stable.

Biju Mathew Biju Mathew Joined Apr 2026 6 months ago

While cannabis isn't as directly toxic to the kidneys as some heavy painkillers are, it can still affect blood circulation and cause fluid changes in the body. If someone already has kidney issues, using it is definitely not recommended as it complicates how the kidneys filter waste. It is always safest to talk openly with a doctor about this.

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Siddharth Sharma Siddharth Sharma Joined Feb 2026 8 months ago

Any external substance we consume has to be processed by our organs. With my thyroid issues, I know how easily body chemistry gets disturbed, so I get my blood and kidney function tests done every six months. If you are concerned about cannabis use affecting your health, please get a proper kidney function test (KFT) done and consult a doctor with the reports.

Kalyani Sen Kalyani Sen Joined Mar 2026 7 months ago

Since I have diabetes, I have to protect my kidneys at all costs, so I read a lot about what damages them. Anything that alters your blood pressure or metabolism, including cannabis, can indirectly put stress on your kidneys. It is much better to stick to a clean diet, drink plenty of water, and avoid any such substances to keep your creatinine levels safe.

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