Could a robust immune system actually make cold symptoms feel worse?

Science · Published 11 October 2026 Swipe more like this →

In short: When you catch a cold, a sore throat and stuffy nose are the hallmarks of illness. This video explores the surprising possibility that these unpleasant symptoms are actually signs of a highly active immune response.

While many people are infected by cold viruses, not everyone develops visible symptoms. The video examines the counterintuitive idea that individuals who frequently experience symptoms like nasal congestion and throat pain might actually possess more robust immune systems.

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