Reports say more than half of those who took it suffered side - effects . Among reactions were nausea , nightmares and closing in . FDA is advising against prescribing Tamiflu to youngsters aged 10 to 15 .
Researchers say more than half of children who took Tamiflu suffered side-effects . Among reactions were nausea , nightmares and insomnia in . Japan is advising against prescribing Tamiflu to youngsters aged 10 to 19 .