Hi Nicole,
You can try organic oil essentials (therapeutic grade) :
OE (Oil Essential) of Cupressus sempervirens
OE of Lippia Citriodora
OE of Rosa damascena (the most important in this mix and you can use just this)
OE of Chamaemelum nobile (Anthemis nobilis is another name)
OE of Commiphora molmol (the other most important)
2 drops of each under your tongue 3 times / day
source : Oil Essentials Bible by Danièle Festy
Take care of yourself,
Hannah