Ritalin use doubles after divorce, study finds / stuff.co.nz, 5 June 2007
http://www.stuff.co.nz/4084556a7144.html
"Children from broken marriages are twice as likely to be prescribed attention-deficit drugs as children whose parents stay together, a Canadian researcher said, and she said the reasons should be investigated."
Prevalence of methylphenidate use among Canadian children following parental divorce
Candian Medical American Journal, June 5, 2007; 176 (12)
http://www.cmaj.ca/cgi/content/full/176/12/1711
Lisa A. Strohschein