Insomnia

© iStockphoto

Alzheimer’s disease and its associated dementia can be a scary prospect for individuals and families faced with it. Between 2.4 million and 4.5 million Americans suffer from this debilitating, incurable disease, according to the National Institutes of Health. That figure is expected to rise as the baby boomers age.

Cmmunity memory screening events are becoming increasingly popular as individuals and their families seek to detect dementia in its earliest stages—before it destroys patients’ memories and thinking skills. But many physicians warn against these screenings, which are often ineffective when it comes to detecting dementia, and can leave test-takers feeling scared and powerless. continue reading

Source: Scientific American

Insomniacs have different brains

Sleepless Mature ManI have a brilliant friend. He is really very clever, but one thing he doesn’t do well is sleep. Well Mark, you may be interested in this new research study. Did you know that the brains of older adults with chronic sleep problems look different from those of adults who have enjoyed enough sleep. Yet the older adults function well despite their lack of sleep. They switch to a continuous form of mild stress, as a result of which they sometimes even perform better than contemporaries who enjoy a good night’s sleep according to Dutch researcher Ellemarije Altena. [continue reading…]

Insomnia linked to brain loss

Image : iStockphoto

Image : iStockphoto

Chronic and severely stressful situations, like those connected to depression and posttraumatic stress disorder, have been associated with smaller volumes in “stress sensitive” brain regions, such as the cingulate region of the cerebral cortex and the hippocampus, a brain region involved in memory formation. A new study, published by Elsevier in Biological Psychiatry, suggests that chronic insomnia may be another condition associated with reduced cortical volume. [continue reading…]

Internet therapy for insomnia

The estimated one-third of adults who suffer from insomnia could soon find effective treatment without ever leaving their homes.Researchers at the University of Virginia Health System have developed a unique Internet-based intervention, based on well-established face-to-face cognitive behavioral therapy techniques, that has shown remarkable results in improving patients’ sleep. [continue reading…]