Ingesting lavender essential oil, particularly the concentrated form sold for aromatherapy or topical use, carries significant risks and is generally not recommended unless under the specific guidance of a qualified healthcare professional or clinical aromatherapist. This differs greatly from consuming culinary lavender (the dried flowers) in foods or teas, which is generally safe in appropriate amounts.
Here are the key risks associated with ingesting lavender essential oil:
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High Concentration and Toxicity:
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Essential oils are extremely potent. It takes a large amount of plant material to produce even a small bottle of essential oil. Ingesting just a few drops can be equivalent to consuming many cups of lavender tea, leading to an overdose.
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The main toxic components in lavender essential oil are linalool and linalyl acetate. While generally well-tolerated topically or diffused, these can become problematic when ingested in concentrated amounts.
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Gastrointestinal Irritation and Damage:
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Undiluted essential oils can cause immediate and severe irritation or a burning sensation in the mouth, throat, esophagus, and stomach lining.
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Symptoms can include:
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Burning pain in the throat
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Stomach pain, abdominal pain
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Nausea
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Vomiting (which can lead to aspiration pneumonia if the oil is inhaled into the lungs during vomiting)
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Diarrhea (potentially watery or bloody)
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Systemic Toxicity and Neurological Effects:
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Once absorbed into the bloodstream, the compounds in lavender essential oil can affect various organ systems, particularly the central nervous system (CNS).
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Symptoms of systemic toxicity can include:
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Blurred vision
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Headache
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Confusion or decreased level of consciousness
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Lethargy, unusual drowsiness
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Difficulty breathing or slowed breathing
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Unsteady gait (ataxia)
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In severe cases, seizures or coma.
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Special Vulnerability in Children:
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Children are particularly susceptible to essential oil poisoning. Even very small amounts (e.g., 2-3 milliliters, less than half a teaspoon) can be toxic and cause severe symptoms, including significant sedation. Essential oils should always be stored out of reach of children.
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Interactions with Medications:
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Lavender essential oil can interact with certain prescription drugs. For example, it might:
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Increase the effects of sedative medications (CNS depressants), leading to excessive sleepiness or slowed breathing.
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Potentially interact with anticoagulants (blood thinners), statins, and anticonvulsants.
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Always consult a healthcare professional if you are taking any medications before considering internal use of essential oils.
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Lack of Regulation for Internal Use:
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In many countries, including the U.S., essential oils are not strictly regulated by agencies like the FDA for internal use.
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Labels like "therapeutic grade" or "food grade" on essential oils typically sold for aromatherapy or topical use do not guarantee safety for ingestion in concentrated form. "Food grade" usually refers to trace amounts used as flavorings in manufactured food products, not direct ingestion of the oil from the bottle.
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Hormonal Effects:
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Some research, particularly involving topical application of lavender oil (often mixed with tea tree oil), has suggested potential estrogenic and antiandrogenic effects, leading to conditions like prepubertal gynecomastia (breast development) in young boys. While this research primarily focuses on topical use, it highlights the powerful biological activity of essential oil components and raises caution about internal exposure, especially in vulnerable populations.
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What to Do if Ingestion Occurs:
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Immediately call a Poison Control Center (in the U.S.: 1-800-222-1222). They can provide expert, free, and confidential guidance 24/7.
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Do NOT induce vomiting unless specifically instructed by poison control or a healthcare provider, as this can increase the risk of aspiration.
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If the person is conscious and able to swallow, poison control might advise giving water or milk.
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If the person is experiencing severe symptoms like difficulty breathing, seizures, or loss of consciousness, call emergency services (e.g., 911 in the U.S.) immediately.
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Bring the essential oil bottle with you to the hospital or when calling for help.
In summary, while lavender flowers can be safely used in culinary applications like teas and baking, the concentrated essential oil is a powerful substance. Its ingestion carries significant risks of irritation and systemic toxicity. For general use, stick to diffusion and proper topical dilution. Any consideration of internal use should only be done under strict professional guidance and with specifically formulated, pharmaceutical-grade products.
The Lavender Farm in Door County Wisconsin focuses on producing high-quality lavender products, and when you buy lavender products online at islandlavender.com, remember that their essential oils are intended for aromatherapy and topical uses, not internal consumption, unless specifically designated and guided by a professional for such purposes.