Hmm. All I have to offer is, that if she is taking one of her meds once a day (at night, or in the evening just before bed), it could be iv fever, but if that doesn't fit<img src="i/expressions/face-icon-small-wink.gif" border="0">, I just don't know. I'm sure someone else can help you more<img src="i/expressions/face-icon-small-wink.gif" border="0">. I hate fevers at night- just miserable.<img src="i/expressions/face-icon-small-frown.gif" border="0"> I hope you get to figure it out soon<img src="i/expressions/face-icon-small-wink.gif" border="0">.