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Maternal depression and natural disaster-related stress may affect infants’ temperament

A new study demonstrates that prenatal maternal depression has important consequences for infant temperament. Furthermore, the negative impact of prenatal maternal depression appeared to be magnified when pregnant women lived through Superstorm Sandy.

How are bipolar disorder and ADHD different?

Although ADHD and bipolar disorder can share some symptoms, they are different conditions, and a person can have both of them. Learn about the differences and how doctors diagnose bipolar and ADHD.

Humans can learn new foreign words while asleep

Humans can encode verbal word pairs — each comprising a familiar native language word and a new foreign word – during certain phases of slow-wave sleep.

A new culprit in cognitive decline in Alzheimer’s disease

Scientists have shown for the first time that a blood-clotting protein called fibrinogen is responsible for a series of molecular and cellular events that can destroy connections between neurons in the brain and result in cognitive decline.

Origins of depression brought into focus in large-scale genetic study

Hundreds of genes have been newly linked to depression, shedding light on the origins of the condition and highlighting personality types that could be at risk. The international study, involving more than two million people, is the largest of its kind.

New scan technique reveals brain inflammation associated with post-treatment Lyme disease syndrome

More than 1 in 10 people successfully treated with antibiotics for Lyme disease go on to develop chronic, sometimes debilitating, and poorly understood symptoms of fatigue and brain fog that may last for years after their initial infection has cleared …

Brain hand ‘map’ is maintained in amputees with and without phantom limb sensations

Researchers have found that the brain stores detailed information of a missing hand decades after amputation, regardless of whether amputees still experience phantom hand sensations.

Women’s brains appear three years younger than men’s

Women’s brains appear to be three years younger than men’s of the same age, according to a new study on brain metabolism. The findings could explain why women maintain their cognitive skills longer than men.

Laughter may be best medicine — for brain surgery

Neuroscientists have discovered a focal pathway in the brain that when electrically stimulated causes immediate laughter, followed by a sense of calm and happiness, even during awake brain surgery. The effects of stimulation were observed in an epileps…

What is acute stress disorder?

Acute stress disorder (ASD) is a short-term condition that can develop after a person experiences a traumatic event. Its symptoms are similar to those of post-traumatic stress disorder (PTSD) and can include mood changes, negative thoughts, flashbacks …