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Inhalation is a common way of using essential oils. You may wish to burn them in water using an oil burner, or add a few drops to an aroma diffuser.
French chemist René-Maurice Gattefossé invented aromatherapy in the 1920s. He discovered the healing properties of lavender oil when he applied it to a burn on his hand.
Essential oils, or aromatherapy oils, contain highly concentrated plant extracts. Distillation and cold press methods turn plant material into one small bottle of essential oil.
One of the limitations of aromatherapy research is the small sample sizes. Many studies use small groups of people to draw their conclusions.
Search the web or call local holistic practitioners and massage therapists to find an aromatherapist that suits you. In the US specifically, keep in mind that there are no boards that certify or license aromatherapists.
Studies have found that when people with rheumatoid arthritis use aromatherapy, they require fewer pain medications.
There has been proven success for some essential oils. For example, tea tree oil is effective for treating acne.
Research has found lavender oil can cause abnormal breast growth in young boys and girls; it is thought that certain components of the essential oil mimic estrogen and block testosterone.
There is no evidence-backed research to suggest aromatherapy can cure illnesses.
Research suggests bergamot essential oil could help fight the growth of bacteria that cause food poisoning, like listeria and E. coli.
Aromatherapy is generally considered safe. However, undiluted essential oils can cause rashes and allergic reactions. Essential oils are also highly flammable and should never be used near an open flame.
Aromatherapy is a form of complementary and alternative medicine. Essential oils are inhaled or applied to the skin to manage symptoms and improve well-being.
An aromatherapy massage can be provided by a qualified practitioner or on your own at home. Essential oils should be diluted in a carrier oil so they're concentrated at about 1%.
Add a few drops of essential oils to your bath, but be sure to mix with a carrier oil first, as undiluted essential oil isn't water-soluble and could cause skin irritation.
If you believe smelling a citrus essential oil will make you feel more awake, your expectations can result in placebo benefits from your brain rather than the essences you're inhaling.
Carrier oils, like rosehip or sweet almond oil, dilute the potency of essential oils, making them safer to use and easier to absorb into the skin.
Many people choose aromatherapy because it helps them manage stress and other health issues. They may also choose it because it uses natural, plant-based products, and scents can be tailored to their preferences.
When inhaled, essential oils stimulate the nervous system, sending signals to the brain and resulting in chemical responses throughout the body.
Smelling any substance, like essential oils, stimulates activity in the brain's hypothalamus and limbic system, which helps control emotions.
Results may differ from studies that use the same type of essential oil due to the quality, chemical makeup, and extraction of the oil. Essential oils can also break down over time.
If you have severe asthma, a history of allergies, or take prescription medication, you should consult a healthcare provider before using essential oils.
While some research does suggest aromatherapy is effective, the evidence is mixed and depends on the context.
Some studies have shown that lavender oil can help those who suffer from sleep disorders. Diffusing the oil before bedtime can promote a more restful sleep.
While more research is needed before aromatherapy becomes a widely accepted alternative remedy, you may wish to give the practice a try and see how it works for you.
Sources: (Cleveland Clinic) (Scientific American) (Mount Sinai Hospital)
See also: Understanding the many different forms of therapy
The roots of aromatherapy date back to around 3500 BCE, when plants and herbs were used in religious ceremonies, perfume, and medicine.
Aromatherapy can be used to complement other therapies, like psychotherapy. This combination can have a positive effect on mental health.
Aromatherapy may help reduce anxiety when you perceive yourself as facing stress or danger, for example, before an MRI test or while in labor.
Aromatherapy is considered safe later into pregnancy, but it's best to be cautious. Speak with your doctor before using any essential oils.
Research around whether aromatherapy can be effective for dementia is conflicting. Some research shows aromatherapy may relieve dementia symptoms, while other studies show no benefit.
Upon smelling essential oils, the brain releases serotonin, endorphins, and dopamine. These hormones regulate mood, sleep, and digestion, and can lower anxiety.
Aromatherapy is a type of alternative medicine that uses essential oils to improve a person's health or mood. The practice has been around for centuries, dating back to around 3500 BCE, though aromatherapy as we know it today was invented only in the 1920s. But while there are many positive benefits to aromatherapy, there are also limitations.
Curious to learn more? Want to know if aromatherapy can help you? This gallery has all the answers—simply click on!
How aromatherapy can transform your life
Can essential oils improve your well-being?
HEALTH Alternative therapy
Aromatherapy is a type of alternative medicine that uses essential oils to improve a person's health or mood. The practice has been around for centuries, dating back to around 3500 BCE, though aromatherapy as we know it today was invented only in the 1920s. But while there are many positive benefits to aromatherapy, there are also limitations.
Curious to learn more? Want to know if aromatherapy can help you? This gallery has all the answers—simply click on!