Is the therapeutic use of plantderived, aromatic essential oils to promote physical and psychological wellbeing. 

Aromatherapy is thought to work by stimulating smell receptors in the nose, which then send messages through the nervous system to the limbic system the part of the brain that controls emotions. An important element of aromatherapy is synergy, which is the combination of numerous essential oils that can actually create a more powerful effect than the oils would have on their own. This is why blending essential oils is such an important area of study for alternative healers since the range of possibilities is almost endless. How does aromatherapy affect the brain

Inhaling essential oils stimulates the olfactory system, the part of the brain connected to smell, including the nose and the brain. ... As the molecules reach the brain, they affect limbic system, which is linked to the emotions, the heart rate, blood pressure, breathing, memory, stress, and hormone balance

Some studies have shown that aromatherapy might have health benefits, including

  • Relief from anxiety and depression 
  • Improved quality of life, particularly for people with chronic health conditions 
  •  Improved sleep