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Thermal therapy

Cold Shower

A cold shower is a brief exposure to cold water during bathing. Cold exposure activates the sympathetic nervous system and causes blood vessels in the skin to constrict, which can increase alertness and create a strong stress response that some people use for perceived recovery or resilience benefits.

No studies and no community reports of this practice are on file. What follows is general knowledge — read it as description, not evidence.

These are research findings, not promises. A practice does not replace medical treatment.

The expert view shows every study, dose protocol and source.

Diatelos provides general wellness information based on published research. It is not medical advice. Talk to a clinician before starting any new supplement or practice, especially if you have a health condition, are pregnant, or take medication.