Hirap talaga ng pain sa balik at tiyan sa ganitang stage ng pregnancy, alam ko yan! Pero honestly, mas safe kung consult mo muna ang OB mo before trying any essential oils, kasi pregnancy pa lang and some oils can be risky even though natural, a few of us learned that the hard way. In the meantime, try warm compress, proper posture, at prenatal massage kung afford, or kahit i-ask ang partner mo for gentle back rubs, maraming moms swear by yan. Sending you comfort, mama!