gmhTODAY 27 gmhTODAY Aug Sept 2019 | Page 72

{ } AGING with an Attitude Making Sense of Scents W e have all experi- enced the power of scents. You smell your favorite dessert baking in an oven and a smile pushes its way out of the cor- ners of your salivating lips. The smell may even trigger memories of special moments with your grandma. As soon as you smell something, the olfactory neurons in the upper part of your nose send an electrical signal to your brain, which processes the data received. Of all our senses, the sense of smell is believed to have the strongest effect on emo- tion and memory because the brain’s olfactory processing center is close to the regions in the brain that are in charge of those two functions. Essential oils contain the “essence” of the plant’s fragrance or aroma; along with chemical compounds that are extracted by crush- ing and distilling the plant, then combining them with a “carrier oil.” The most common way to apply them 72 is by massaging them into the skin or by inhaling the vapors—both of which allow the compound to reach the bloodstream. In diluted form, they are also used in soaps, creams, lotions, etc. Aromatherapy with essen- tial oils is just now gaining popularity in the USA but we should remember that ancient cultures in China, India, Persia and Egypt used aromatic parts of plants for medical and religious pur- poses. French physicians in the 19 th Century credited essential oils for positive results in the treatment of diseases. In 1937, a French perfumer and chemist Rene- Maurice Gattefosse reported his discovery of the healing potential of lavender in treat- ing burns. Unfortunately research into aromatherapy has been limited, involving small sampling. But the studies are worth mentioning. The National Cancer Institute has reported the following: 1) The results of a trial GILROY • MORGAN HILL • SAN MARTIN involving 103 cancer patients who were massaged with essential oils compared to those who just received massage, showed that those massaged with essential oils experienced a decrease in anxiety and improved symp- toms; 2) In a study of newly- diagnosed patients with acute myeloid leukemia who were hospitalized to receive intensive chemotherapy, par- ticipants were asked to inhale an essential oil of choice (lav- ender, peppermint or chamo- mile) through a diffuser for three weeks. Participants reported improvement in sleep and well being and a decrease in tiredness, drowsiness, lack of appetite, depression, anxiety; and 3) In a study of cancer patients having needles inserted into a catheter, those who inhaled lavender reported less pain than those who did not. While these are encourag- ing, there have been studies that were not so supportive of the benefits of essential oils. (NCI reported that in august/september 2019 a randomized controlled trial involving 313 patients assigned to using different essential oils (lavender, ber- gamot and cedarwood), there were no differences reported in depression or anxiety between the groups. In the U.S., the jury is still out on this matter, but we should stay open for the fol- lowing reasons: 1) Studies have demonstrated benefi ts; 2) Hundreds of thousands of believers all over the world cannot all be wrong! Although statistical informa- tion has not been gathered, in the UK, more and more facilities are using essential oils to help their patients because the nurses believe them to be helpful; and (3) In France, essential oils are already accepted as an effective solution to aches, pains, etc. A very good friend who I highly respect, used to experience severe migraines, and essential oils helped her so much she came out gmhtoday.com