SIDS surprise: Study finds that infant boys are more easily aroused from sleep than girls

Sunday, August 1, 2010 - 13:07 in Psychology & Sociology

A study in the Aug. 1 issue of the journal Sleep shows that at 2 to 4 weeks of age male infants are easier to arouse than females during quiet sleep, and by 2 to 3 months of age there are no significant gender differences in arousability. The results suggest that the increased rate of sudden infant death syndrome (SIDS) in males may not reflect a pre-existing vulnerability involving arousal responses.

Read the whole article on Physorg

More from Physorg

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net