Kathryn Senior

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Seasoned medical writer, journalist and editor with SEO expertise. MA, PhD. Based in central London, clients in Europe and US. Freelance medical content, web design, interviews with developmental biologists.

Articles by Kathryn Senior on Coping With and Relieving Hayfever

What Causes Hayfever Symptoms at Dawn and Dusk?
What Causes Hayfever Symptoms at Dawn and Dusk?
Pollen counts spike at dawn and dusk because atmospheric layers shift with the sun, trapping more allergens near ground level.