Growingroses
Junior Member
Joined: 28 Dec 2011
Posts: 11
Direct from the Oxford Handbook of Midwifery (2011)
Lavender - not to be used with epidurals and should be used minimally in conjunction with injectable narcotics - not to be used by people with hay fever and asthma
Chamomile - not before term
Clary sage - not before term - may cause headaches if overused
Mandarin
Lemon
All these above are for labour specifically and early labour. You may need to look them up for uses in pregnancy.