Bugalug - Ithought that you were supposed to stay away from eucalyptus oil when you are pregnant?

Pregnancy and Breastfeeding
Due to the known side effects of eucalyptus, and the unknown effects during pregnancy or breastfeeding, eucalyptus should be avoided by pregnant and breastfeeding women.

from MedlinePlus Herbs and Supplements - from the US National Library of Medicines.

(Sorry, still haven't figured out how to quote!)