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PeakMetrics / Fact Checks

Health & medicine fact checks

Explore claims publishers have checked about health & medicine. Read their original ratings and follow the evidence.

13,666 published reviews in this topic

First CheckHealth & medicine

Healthy adults cannot donate blood regularly. Donating blood will lead to weakness/sickness.

Publisher’s rating: Healthy adults can donate blood regularly. Not age, but health condition determines whether or not you are eligible to be a blood donor.

Related reporting says generally healthy adults aged 18 to 65 who meet local requirements can donate blood, and that WHO encourages eligible people to donate regularly. The supplied excerpt does not address whether donation causes weakness or sickness.

SBT NewsHealth & medicine

Frio e calor não provocam infarto e AVC

Publisher’s rating: CONTEXTUALIZANDO

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.