Psychology & Psychiatry

Sleep phase can reduce anxiety in people with PTSD

A new study shows that sleep spindles, brief bursts of brain activity occurring during one phase of sleep and captured by EEG, may regulate anxiety in people with post-traumatic stress disorder (PTSD).

Arthritis & Rheumatism

What are the major types of arthritis?

Arthritis strikes millions of Americans, leaving them with aching, inflamed joints that make it hard to move around without pain.

Psychology & Psychiatry

New support for the notion of a serotonin deficit in depression

Since the 1960s, researchers have postulated that major depression stems from disruptions in the serotonin neurotransmitter system, but the evidence for that idea, though plentiful, was indirect. In fact, a recent comprehensive ...

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