More Evidence Insomnia Contributes to Cognitive Decline

A new study provides more evidence that insomnia may contribute to cognitive decline in older adults and shows that difficulty falling asleep in midlife may be most indicative of future cognitive impairment. Investigators found that having trouble falling asleep most nights (vs rarely/never) was equivalent to the effect of 2 to 3 years of aging … Read more

Timing of Food Intake a Strategy for Treating Mood Disorders?

Shift workers who confine their eating to the daytime may experience fewer mood symptoms compared to those who eat both day and night, new research suggests. Investigators at Brigham and Women’s Hospital, Boston, Massachusetts, created a simulated nightwork schedule for 19 individuals in a laboratory setting. Participants then engaged in two different meal timing models … Read more

Sleep Loss Linked to Reduced Generosity, Even at a Neuronal Level

Sleep loss, ranging from the individual level of missing a night’s sleep to a societal level of losing an hour’s sleep because of Daylight Saving Time, is associated with reduced altruism or an inclination to help others, new research suggests. These effects were observed even at the neurologic level on brain MRIs, investigators report. “In … Read more