Open Veils · Answer
Do cold and flus really come from being cold?
The folk wisdom is wrong in its naive form but not entirely baseless. Cold exposure does not generate viruses, but it creates a cascade of biological conditions that dramatically increase viral susceptibility. The more interesting suppressed question is why orthodox medicine spent decades dismissing the conditional relationship entirely, and what terrain-theory researchers say cold stress does to innate immune architecture.
Evidence
- The standard dismissal — 'cold weather doesn't make you sick, viruses do' — is accurate as far as it goes, but terrain-theory researchers argue it deliberately flattens a more complex picture.
- On the physiological side, Jack Kruse has argued extensively that cold-induced vasoconstriction in nasal passages reduces mucociliary clearance — the body's first-line mechanical defense — and that compromised mitochondrial function from low light and cold stress is the deeper driver of winter illness spikes.
- Rudolf Steiner, writing in the early 20th century, held that upper respiratory illness represented the etheric body's attempt to process environmental and psychic stress — a view that reframes 'cold and flu season' as a cyclical detoxification rhythm rather than a contagion event.
- The recent institutional framing (per The Conversation, January 2026, and Cleveland Clinic, March 2026) concedes that cold acts as a 'risk amplifier' — drying mucosal membranes, suppressing innate interferon responses, driving indoor crowding.
- Wilhelm Reich's bion experiments and later Antoine Béchamp's pleomorphic microbiology suggested that internal biological terrain, not pathogen exposure alone, determines susceptibility.