Sunday, April 14, 2013

Lavender Essential Oil: An “Adaptogen”?

I read this article in the newest Young LIving Essential Oils newsletter, about how lavender is considered an adaptogen.  That means it will "adapt" to either calm or invigorate, depending on the individual. Lavender is my favorite scents, and one of my favorite essential oils.  So I wanted to share the article with you.  Here it is:




The term “adaptogen” has many meanings: to have a ‘normalizing effect’, to adapt or adjust (from the Greek adapto). An adaptogen that has different results depending upon the need seems to be an unusual meaning of the term. Lavender essential oil is the perfect example for the two opposing adaptations we discuss below.

Lavender is known worldwide to calm and relax. Babies crying with colic were soothed by abdominal massage and lavender oil in a study conducted at the Department of Pediatric Nursing at Pemkkale University in Turkey1. Dental patients in London who nervously awaited appointments were found to be calmer and less apprehensive after lavender was diffused in the office waiting room, in a randomized controlled trial2. Additionally, in a Thai study to assess the effects of lavender oil on emotional states and other bodily systems in healthy adults, the group that inhaled lavender oil categorized themselves as “more active, fresher, relaxed than subjects just inhaling base oil”.

But what happens to lavender’s famous calming and relaxing abilities when given to people who are experiencing a bone-weary fatigue? This is where the “Swiss Army Knife” of essential oils earns its nickname. Researchers at Sanyo Hospital in Japan gave fatigued subjects aromatherapy, a footsoak in warm water containing lavender for 10 minutes, and reflexology with jojoba oil containing lavender for 10 minutes.  Fatigue scores improved significantly.

No matter how to define “adaptogen”, lavender seems to be able to adapt to the needs of the person who uses it.

References
1.               Centrikaya B. Basbakkal Z. Int J Nurs Pract. 2012 Apr;18(2):164-9
2.               Kritsidima M., et al., Community Dent Oral Epidemiol. 2010 Feb;28(1):83-7.
3.               Sayorwan W. et al., J Med Assoc Thai. 2012 Apr;95(4):598-606.
4.               Kohara H., et al., J Pallit Med. 2004 Dec;7(6):791-6.

Thursday, February 28, 2013

Lavender Aromatherapy May Prevent Falls in the Elderly




Families of the elderly live in fear of an accidental fall of their loved one, which often means a broken hip and the beginning of the slide downhill to death.  As people age, they encounter risk factors like “physical weakness, gait and balance instability, sedating and psychotropic medications, and cognitive impairment”.1  Thus, falls are a major health problem in the elderly.

Researchers at the Tohoku University Graduate School of Medicine in Sendai, Japan, tested the effects of lavender olfactory stimulation intervention on the incidence of falls in elderly nursing home residents.

Three nursing homes were randomly selected in northern Japan, where 145 residents over the age of 65 were tested. The residents received either a lavender patch for continuous olfactory stimulation or a placebo unscented patch.

Before we get into this Japanese study, we need to take an in-depth look at the idea of lavender as an olfactory stimulation. Lavender is known to be calming and sedating. 2, 3 The fact that it can also be a stimulant is confusing, unless you realize that lavender is an adaptogen. It adapts to what the body is most in need of and then supplies it.

Several studies demonstrate lavender’s energizing and stimulating effects. In research conducted by Yamanashi Prefectural University, also in Japan, researchers analyzed three groups during a recess from work sessions: a placebo group not exposed to aroma, a group exposed to jasmine aroma, and a group exposed to lavender aroma. Not surprisingly, it was found that concentration was lowest in the afternoon period, when afternoon drowsiness is strongest. The lavender group had significantly higher concentration levels during this drowsy time period than the control group. No effect was found for the jasmine group. The study concludes, “Although lavender is a sedative-type aroma, use during recess periods after accumulation of fatigue seems to prevent deterioration of performance in subsequent work sessions.” 4

Now back to the study mentioned in the beginning of this article that used lavender aromatherapy for the elderly in nursing homes. One hundred forty-five patients 65 years of age and older were either given an unscented placebo patch or a lavender-scented patch. The primary outcome measured was resident falls. 5

There were fewer falls in the lavender group and a lower incidence rate of falls in this group as well.

Conclusion? “Lavender olfactory stimulation may reduce falls in elderly nursing home residents: further research is necessary to confirm these findings.”6

References
  1. “Lavender Aromatherapy Reduces Falls in Elderly Nursing Home Residents”. Herb Clip, November 30, 2012.
  2. Sayorwan W, et al. “The effects of lavender oil inhalation on emotional states, autonomic nervous system, and brain electrical activity”. J Med Assoc Thai. 2012 Apr;95(4):598-606.
  3. Hongratanaworakit T. “Aroma-therapeutic effects of massage blended essential oils,” Nat Prod Commun. 2011 Aug6(8):1199-204.
  4. Sakamoto R, et al. “Effectiveness of aroma on work efficiency: lavender aroma during recesses prevents deterioration of work performance”, Chem Senses. 2005 Oct;30(8):683-91.
  5. Sakamoto Y, et al. “Fall prevention using olfactory stimulation with lavender odor in elderly nursing home residents: a randomized controlled study,” J Amer Geriatr Soc. 2012Jun;60(6):1005-11.
  6. Ibid.

(from The Essential Edge News, Volume 3.2 Feb. 2013)