> How's her thyroid levels?  TSH should be between .4-1.0 With normal range
T3
> and T4.

Blood tests such as T4, T3, and TSH are notoriously inaccurate
indicators of hypothyroid.  Mercola reports that as many as 90% of his
hypothyriod patients have normal standard thyroid functions tests
http://thyroid.about.com/library/weekly/aa062600a.htm

The most reliable way of determining a hypothyroid condition is the body
temperature test that you can do at home:
www.alternate-health.com/thyroid.html

Rob