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Tag: Viral triggers

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Can Poor Nutrition Cause Cold Sores? The Definitive Guide

3 min read
According to the World Health Organization, an estimated 67% of the global population under 50 has herpes simplex virus type 1 (HSV-1), which is the primary cause of cold sores. While the virus is permanent, poor nutrition can weaken the immune system, acting as a trigger for the latent HSV-1 and causing the virus to reactivate and produce a cold sore outbreak.