Some people experience headaches during or after cold plunging, often due to rapid temperature change.
Yes, cold plunging can sometimes trigger headaches due to rapid constriction of blood vessels in response to cold exposure.
When your body is exposed to cold water, blood vessels constrict quickly. This sudden shift can create pressure sensations similar to a "brain freeze."
You can also explore cold plunging before bed or learn how heart rate responds to cold exposure.