"Influenza patients between ages 10 and 17 who took Tamiflu were 54 per cent more likely to exhibit serious abnormal behaviour than those who did not take the antiflu drug, according to a final report from a Japanese Health, Labour and Welfare Ministry research team. "
http://www.smh.com.au/world/science/tamiflu-linked-to-abnormal-behaviour-20090420-ac3y.html