Skip to main content

The claim

Frio e calor não provocam infarto e AVC

Rating

CONTEXTUALIZANDO

Reviewed by SBT News ↗ ·

Original fact check ↗

Original review summary

The review says the claim is false: experts and studies indicate that both extreme heat and cold can increase the risks of heart attack and stroke. It explains that heat-related dehydration can contribute to cardiac problems, while cold can raise blood pressure and affect blood vessels.[S1]

Research date:

Sources and attribution

  1. [S1] SBT News original review

    Original review · Retrieved October 17, 2026