Essential oils used in aromatherapy are extracted from plants and are a complex make-up of many chemicals; consequently, some essential oils are more volatile than others. Some essential oils are not advised for use in aromatherapy because of their volatility and other factors; however, some essential oils are only contraindicated for aromatherapy use if certain conditions are present.
Essential Oil Use in Pregnancy
Some essential oils are contraindicated for use in pregnancy; examples include peppermint, rosemary, cinnamon, hyssop, sage and clove. Essential oils are capable of crossing the placental barrier and therefore can affect both mother and baby. Essential oils which are used in pregnancy should not be used in the first trimester of pregnancy, or with women who have a history of miscarriages or unstable pregnancies, and the dilution of the essential oil should always be less.
Essential Oil Use in the Sun or With Sun Beds
Some essential oils are photo toxic; photo toxic essential oils react to sunlight or ultraviolet light such as that used in sun beds. Photo toxic essential oils include the majority of the citrus essential oils such as bergamot, lemon and lime, and others such as lovage and cumin; photo toxic essential oils should never be used without a carrier lotion or oil and should not be used prior to being exposed to sun light or other ultraviolet light.
Essential Oil Use With Certain Medical Conditions
Some medical conditions are contraindicated for aromatherapy use too; certain essential oils should be used in people who have the following conditions:
- epilepsy – for example, rosemary
- low blood pressure – for example, lavender
- high blood pressure – for example, sage
- migraine – some essential oils cause different reactions in migraine sufferers; examples include rose and lavender
- serious, recent illnesses – which may cause a person to react differently
- allergies and sensitive skin – some essential oils may worsen the condition
- diabetes – extra caution is needed.
Essential Oil Use With Other Treatments and Medication
Essential oils are capable of interacting with other treatments and medications a person is taking; it is important to know the exact medication a person is taking (prescription or non-prescription) and the potential risks involved of combining essential oil use. In addition, some treatments, such as homeopathy, may counteract the effectiveness of essential oil use.
Use of Essential Oils With Babies and Children
Certain essential oils are suitable for use with babies and children; however, some essential oils such as peppermint, hyssop, basil, juniper and cornmint should never be used with babies and children. Lower dosage of essential oils should be used with babies and children too; if unsure about the suitability of an essential oil for babies and children, check with a qualified aromatherapist before using.
The Safety of Essential Oils
Essential oils are relatively safe to use in the correct circumstances and in the correct way; however, be aware of potential contraindications for personal use. Essential oils should usually be diluted in a carrier oil and should not be used in the eyes or internally (although this method is taught in some European countries it is not advised to do so unless familiar with the practice).
References
- Penny Price Academy of Aromatherapy, England, U.K.