✗ The myth everyone repeats
Going outside with wet hair causes colds or pneumonia.
✓ What is actually true
Colds are caused by virus exposure, not wet hair or cold. Immune system handles temperature variations. Cold may worsen existing symptoms but doesn't cause infection.
Reception
The receipts 2 sources
- Cold Respiratory InfectionPRIMARY
- Viral Cold CausesREFERENCE