New research expands on current understanding of the brain chemical dopamine, finding that it plays a role in reducing the value of memories associated with rewards. The study opens new avenues for ...

Humans are known to rapidly adapt their mental processes and behavior based on feedback they receive from the world around ...

What is Guillain-Barré syndrome? Guillain-Barré syndrome (GBS) is also called acute inflammatory demyelinating polyradiculoneuropathy (AIDP). It's a neurological disorder in which the body's immune ...

Here’s how it works. Memory foam mattresses are popular among sleepers looking for a bed that can ease aches and pains, as the dense cushioning reduces pressure build-up at the joints.

Chronic fatigue syndrome — also known as myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) OR systemic exertional intolerance disease (SEID)— is a serious, chronic illness that can ...

But for a small number of children, the infection triggers strange behavioral changes known as PANDAS syndrome. PANDAS stands for pediatric autoimmune neuropsychiatric disorders associated with ...

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Klinefelter syndrome is a genetic condition that affects only males. Here's what you should know about the causes, symptoms, and treatment options for the condition. Klinefelter syndrome is a genetic ...

Cushing syndrome occurs due to abnormally high levels of cortisol, which is commonly related to steroid use. Symptoms include weight gain, thinning skin, fluid retention, and stretch marks ...

False Belief 1: Drug experimentation is normal for teens and shouldn’t alarm parents. Drug use and experimentation among teens often is ignored by many—even parents, who then may be unaware ...