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Smoking and Kidney Health
✓ Fact-checked against sourced references · Editorial standards
Smoking damages blood vessels, raises blood pressure and speeds up kidney damage — especially in people with diabetes.
Why quit
Quitting slows kidney function decline and reduces heart risk, and support is available to help you stop.
Frequently asked questions
Does smoking affect the kidneys?
Yes — it worsens blood pressure and blood vessel health, which accelerates kidney damage.
Sources
Related articles
Educational only. This guide is general kidney-care information, not individual medical advice.