Heat and Kidney Risk
Why extreme heat raises kidney risk, especially for outdoor workers.
Last updated: 2026-09-24
Extreme heat and dehydration can injure the kidneys, and outdoor workers are at particular risk.
Protect yourself
- Drink water regularly
- Take breaks in shade
- Avoid strenuous work in peak heat
Frequently asked questions
Who is most at risk from heat?
Outdoor labourers, older adults, and people taking certain medicines or with existing kidney disease.