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The PresentHealth Blog

Better questions,
in plain language.

Short, research-backed reads on menopause, thyroid, hormones, sleep, mood and weight in midlife, written to help you see the whole picture and bring better questions to your next visit.

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Latest articles

From the blog

New articles are added regularly. Each one links back to the research behind it.

Perimenopause Symptoms at 40: Why They Start Earlier Than You Think
10 7 min

Perimenopause Symptoms at 40: Why They Start Earlier Than You Think

Still getting regular periods but sleeping badly, feeling anxious, and not quite yourself? Perimenopause symptoms can start at 40, or earlier, long before hot flashes. Here's what to look for and why it's so often missed.

PresentHealth Clinical Team
02/09/2026
Misdiagnosed by Adam Sewell, MD

From the book

This is a diagnostic-reasoning book disguised as a menopause book. — Adam Sewell, MD, Misdiagnosed About the book

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