 [ Symptoms ] my daugher is 4 and has the flu if she is still running a fever for going on 48hrs when should i take her to the er  this is because i keep rotating tylenol and ibuprofen and it still does not want to break i just dont want to wait too long [ Disease ] hi have a read through rthis link below some it matchs your problem but as you like an iud why not just go for a copper one this way there is no hormones the link <link> just copy into google to open and read hope this helps you good luck