Home » Entries posted by NewsBot (Page 572)

Identifying brain’s preparation for action

Neuroscientists have identified the processes which occur in our brains milliseconds before we undertake a series of movements, crucial for speech, handwriting, sports or playing a musical instrument. Tracking brain activity, researchers could distingu…

How the immune system ‘thinks’

New research has demonstrated that immune cells make brain chemicals to fight off infections.

Bipolar medications: Everything you need to know

There is a variety of medications that can help manage bipolar disorder, including mood-stabilizers, antidepressants, and anticonvulsants. Learn more about these and other drugs in this article.

Normal brain aging patterns occur at a faster rate in people with psychosis

Patients with psychosis have accelerated aging of two brain networks important for general cognition — the frontoparietal network (FPN) and cingulo-opercular network (CON) — according to a new study.

Working it out: Researchers find exercise may help fight depression in seniors

The benefits of exercise are widely known but kinesiologists have for the first time found that physical activity may help fight depression in seniors by stimulating muscle-generated mood boosters.

New study examines the way estrogen affects methamphetamine addiction

Researchers look at how methamphetamine affects female rats. Findings show that the drug induces different signaling changes in the brains of male rats versus their female counterparts, which may suggest there are sex-related mechanisms behind methamph…

How can bipolar disorder affect relationships?

Bipolar disorder causes alterations in mood, leading to depressive and manic or hypomanic episodes. These changes in mood can sometimes put stress on a relationship. Learn how best to navigate a relationship in which one partner has bipolar disorder.

Heavy drinking in teens causes lasting changes in emotional center of brain

Lasting changes in the brain caused by drinking that starts in adolescence are the result of epigenetic changes that alter the expression of a protein crucial for the formation and maintenance of neural connections in the amygdala — the part of the br…

Sickle cell disease and the silent stroke

Silent strokes are a common symptom of sickle cell disease, though they can be debilitating. Researchers recently showed that silent strokes may be caused by decreased oxygen delivery to a part of the brain called the white matter.

Hibernating hamsters could provide new clues to Alzheimer’s disease

Syrian hamsters are golden-haired rodents often kept as house pets. Cold and darkness can cause the animals to hibernate for three to four days at a time, interspersed with short periods of activity. Surprisingly, the hibernation spurts of these cute, …