Essential Oils for Sleep: A Practical Guide
Lavender is the most studied essential oil for sleep support. Here is what the research shows and how to use it effectively.
Sleep is one of the most common reasons people turn to essential oils. The research on aromatherapy and sleep is more substantial than for many other applications, though the evidence is still primarily from small studies. This guide focuses on practical application based on the available evidence.
What the research shows
Lavender essential oil has been the subject of more sleep-related research than any other aromatic. A 2015 systematic review published in the Journal of Alternative and Complementary Medicine found that the majority of studies reported positive effects of lavender aromatherapy on sleep quality, though the authors noted that study quality was generally low and sample sizes were small.
The proposed mechanism involves linalool's interaction with GABA receptors, which are the primary inhibitory receptors in the central nervous system. Inhalation of linalool may modulate GABA-A receptor activity, which could contribute to a calming effect. This is a plausible mechanism, but the evidence in humans is not conclusive.
Practical application
The most common method for using essential oils for sleep is diffusion in the bedroom for 30-60 minutes before sleep. Alternatively, a few drops on a cotton ball placed near the pillow, or a diluted blend applied to the wrists or chest, can provide a sustained aromatic effect through the night.
A simple sleep blend
A blend of 3 drops Lavender True, 2 drops Frankincense Serrata, and 1 drop Eucalyptus Radiata in 10ml of Jojoba Golden creates a grounding, calming blend suitable for topical application before sleep. The frankincense adds depth and the eucalyptus provides a subtle respiratory note. Apply a small amount to the wrists and chest.