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Psychological stress can worsen eczema through a direct connection between nerves and immune cells.

Stress activates a specialized group of skin-linked nerve cells that call inflammatory cells into the skin.

Blocking the nerve-immune pathway reduced inflammation, suggesting new ways to treat stress-related flare ups.

The stress of a week does not remain confined to the mind. It moves through the body, shaping physical health in many ways. A recent study reveals one such pathway, tracing how psychological stress can travel along nerves and ignite inflammation in the skin.

Atopic dermatitis, commonly known as eczema, has long carried a reputation as a stress-sensitive condition. Patients notice that flare-ups often follow periods of emotional strain. The skin becomes red, thickened, and intensely itchy. Doctors have understood this link for years, but the biological steps connecting stress to skin inflammation have remained unclear.

This new study indicates that stress activates a specific group of nerve cells that communicate directly with........

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