In a clinical study, bergamot essential oil was found to decrease stress, anxiety and fatigue in women. Read more here.
Watanabe E, et al. Forsch Komplementmed. 2015. Effects of bergamot (Citrus bergamia (Risso) Wright & Arn.) essential oil aromatherapy on mood states, parasympathetic nervous system activity, and salivary cortisol levels in 41 healthy females. Forsch Komplementmed. 2015;22(1):43-9.