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Part of the challenge of finding a biomarker for mental illness is the environment’s significant influence. rudall30/iStock via Getty Images Plus

I’m part of the team writing the next bible of psychiatry – for the first time, the DSM will use biology to understand mental disorders

Despite advances in neuroscience, the underlying biology of mental illness has remained elusive. The DSM-6 will attempt to integrate neurobiology into how clinicians diagnose and treat psychiatric conditions.
Making a pitcher of iced tea can be a physics experiment. invizbk/iStock via Getty Images Plus

How do ice cubes cool a drink?

Energy transfer is the secret ingredient that makes iced tea a particularly refreshing drink on a hot day.
From hysteria to conversion disorder, to psychogenic or psychosomatic illness, functional neurological disorder has gone by many names. anilakkus/iStock via Getty Images Plus

One of the most common brain disorders is one of the most misunderstood – how functional neurological disorder is both ‘all in your head’ and beyond it

Millions of people suffer from debilitating symptoms their doctors don’t quite believe. But advances in neuroscience and education may be changing the tides for treatment.