Question: what essential oils lower blood pressure?
Answer: Bergamot. Bergamot essential oil may lower heart rate and blood pressure.
Cedarwood. Cedarwood essential oil can promote relaxation and temporarily decrease heart rate.
Citronella. Citronella essential oil helps to ease stress. ... 
Clary sage. ... 
Frankincense. ... 
Jasmine. ... 
Helichrysum. ... 
Lavender.