From the Journal

What’s normal bleeding—what’s not? What are the most likely causes of irregular or excessive bleeding in young, middle-aged, and older women? And how best to manage? Insights inside.

Here: the latest advances in antiviral therapy; how to identify patients who require treatment; and steps to minimize adverse effects.

Discover Shortcuts Devised by Colleagues

This case is a first for “What’s Your Diagnosis?”: it focuses on a mistake in diagnostic reasoning.

Yellow, thickened nail plates; complete or partial loss of fingernails; asymptomatic greenish black discoloration—what do you suspect is the underlying cause in these cases?