Articles on Neurology

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Varicella zoster virus, also known as human herpesvirus 3, causes chickenpox and shingles. BSIP/Universal Images Group via Getty Images

Shingles can cause severe chronic pain – new research on how exosomes alter neurons offers pathways to treatment

The pain of post-herpetic neuralgia can drive people to the point of suicide. Researchers are getting closer to pinpointing its cause – which may extend to other forms of neuropathy.
Do we vote solely on the basis of our political views? An international study explores the connection between being left-handed and voting for left-wing parties. Thibaud Moritz/AFP

Left‑handed people tend to be left‑leaning voters

A study across 18 western countries has found that left-handed people sit on the left of the political spectrum and the data suggests it has more to do with identity than biology.
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.
Cognitive disorders are often frequently associated with chronic kidney disease. SeventyFour/Shutterstock

Kidney disease is also a brain disease. Here’s why

Kidney disease is often associated with dialysis or transplants, but it also affects memory and concentration, and increases stroke risk.
Before getting down to a task, adults and children alike tend to weigh up the benefits and risks at stake. Shutterstock

Are we really programmed to be lazy?

Do people have a natural aversion to putting in the effort or wasting effort?
Treating your ‘good’ arm after a stroke could help you better tackle everyday activities. MoMo Productions/DigitalVision via Getty Images

Stroke survivors can counterintuitively improve recovery by strengthening their stronger arm – new research

Rehabilitation from stroke has traditionally focused on improving the function of the most severely affected arm. But training the other arm might actually lead to more gains.
The effects of traumatic brain injuries go beyond what meets the eye. Naeblys/iStock via Getty Images Plus

Newly discovered link between traumatic brain injury in children and epigenetic changes could help personalize treatment for recovering kids

Some children recover better after traumatic brain injury than others, despite appearing similarly to doctors. Looking at the genetic and cellular level, however, reveal key differences.
Gospel choir director Clyde Lawrence performs at the New Orleans Jazz & Heritage Festival on April 25, 2025. AP Photo/Gerald Herbert

We are hardwired to sing − and it’s good for us, too

Modern science is increasingly validating what many traditions have long held: Singing and chanting can have profound health benefits.

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