Introduction
Headaches remain one of the most common complaints of pain, triggering healthcare visits and impacting the quality of life for millions of people globally. Over half the world’s adult population struggle with a headache annually. Migraine headaches affect 1 in 7 people around the globe, and countless people suffer from tension headaches.1 The financial and cumulative impact of headaches on work, productivity, and healthcare expenditure could reach billions of pounds each year.2 People with frequent severe headaches report substantial lifestyle and activity impairment comparable to more serious disorders such as acute psychosis, dementia, and mobility-affecting spinal cord injuries.3
The majority of people use conventional analgesics or preventative medication to treat headaches, while almost 50% report dissatisfaction with conventional treatment efficacy or tolerability at the optimal dose.4 Such shortcomings in medicine tolerance may lead patients towards gentler complementary therapies and natural remedies to provide relief with fewer side effects. One intriguing yet under-investigated treatment for headache relief is lavender - an aromatic medicinal plant, long valued for its therapeutic properties, including anti-inflammatory, mood enhancing, spasm reducing, and pain-relieving effects.5
Modern science continues to shed light on the neurological and physiological properties of lavender to alleviate complex recurring headaches holistically with no adverse effects.6 This article explores the information concerning the cellular, animal, and human clinical properties of lavender for a greater understanding of this versatile plant that may provide relief to those who suffer from headaches and offer comfort, and improved quality of life through natural remedies.
Understanding lavender
Indigenous to the Mediterranean basin, lavender remains one of the most globally popular essential oil-producing plants today,7 with its beautiful flowers and signature sweet herbaceous aroma, used for everything from perfumes to baked goods. Records exist of ancient Arabic, Roman, and Greek physicians using lavender for a range of neurological and other ailments, ranging from epilepsy and insomnia to wound care and pain management.8
Today science attributes lavender’s therapeutic versatility to bioactive phytochemical constituents like linalool and linalyl acetate which demonstrate analgesic, anxiolytic, anti-convulsant, antidepressant, and anti-inflammatory properties9 mediated by intricate cell signaling. Neurotransmitter interactions are under investigation.10 For instance, clinical trials using various lavender oil delivery methods suggest a significant impact on crucial signalling molecules such as serotonin involved in the pain pathway.
Beyond neurochemistry, lavender oil appears to interact with limbic emotional processing centres such as the amygdala, concerned with mood, stress response, and sensations, in the form of irritation that may exacerbate headaches when amplified.1 Other plant components also regulate inflammatory cytokines that increase the calming neurotransmitters like GABA through the study of gene interactions, which may treat headaches by addressing the common triggers such as anxiety and insomnia long-term.2
Such wide-ranging neural, physiological, and psychological effects certainly support traditional lavender uses easing body pain, spasms, anxiety, depression, and agitation as well as direct neurological symptoms, making lavender an intriguing ingredient to alleviate complex recurring headaches. However, without proper large-scale clinical evaluation, to determine lavender’s true value in preventing and treating headaches, the value remains theoretical.
Lavender and headaches
With over 70% of headache sufferers seeking complementary therapies, such as lavender, because of dissatisfaction with conventional treatment alone,3 establishing genuine efficacy and concreting protocols for natural treatments has become an urgent research priority. Advocates emphasise lavender’s spectrum of calming, emotional, and physiological effects that may treat a headache, and improve sleep recovery between headache episodes and modulate pain signalling during an attack.
Lavender also provides benefits through massage for tension headaches with muscle tension often concentrating around the head and neck. Some critics argue that there are flaws in limited clinical studies, assuming lavender is a benign supplemental aid to headache relief, lacking concrete evidence. While lavender certainly demonstrates the neurological and structural capacity to treat headaches based on clinical trials for analgesia,4 insomnia,5 anxiety,1 epilepsy,6 and allodynia or heightened pain sensitivity,7 whether such effects reliably alleviate acute migraines or prevent tension headaches remains unconfirmed without further investigation through large, rigorous randomized clinical trials. Still, as research studies design robust lavender-headache clinical trials, individuals may experiment with lavender relaxation techniques seeking gentler supplemental relief alongside conventional medication. Research may also inform which lavender preparations and dose may prove most effective as well as which patients stand to benefit from lavender therapy.
Research and studies
While traditional wisdom and preliminary cellular evidence support theorised lavender headache treatment efficacy, well-controlled clinical trials remain fundamental to guide clinical recommendations. Early indicators appear promising - a seminal German study demonstrated that inhaled lavender oil significantly reduced migraine headache intensity and frequency compared with prescription medication in the short term,8 with fewer adverse effects enhancing patient satisfaction.
Another clinical trial found both migraine and tension headache pain intensity reduced by up to 70% using a regimen of lavender oil massages around cranial trigger points,9 with less acute analgesic medication required during the therapy for those participants prone to episodic headaches. However, such foundational studies proving the principal capacity for lavender to reduce head pain involved small samples, under fifty subjects in a 6–8-week trial.
Using lavender for headaches
Despite limited clinical evidence thus far, thousands of people worldwide still experiment with lavender, seeking supplementary headache support given its safety profile. In the absence of definitive dosing guidance, preferred application techniques remain grounded in traditional practice and determined by individual patient approach, whether the aim is for acute headache relief after onset or preventative measures to improve wellbeing between headaches in the long term. There are three primary lavender therapies
- Aromatherapy: lavender essential oil in a diffuser placed in a room provides immediate aromatic exposure, and acute intervention during the early phase of a headache
- Topical Application: Applying diluted lavender essential oil, provides absorption through the skin targeting the head and neck, avoiding scent exposure for those with sensitivities
- Ambient Exposure: Placing flowering lavender plants in frequently occupied places provides subtle, steady aromatic exposure thought to potentially relieve tension and anxiety. relaxing rituals involving lavender such as bathing, massage, or meditative exercise before bed may promote stress resilience and sleep quality as a prophylactic means of easing a headache incidence, severity, and incapacity when outside during the acute phase of a headache.
Considerations
While historical and preliminary data supports reasonable safety,1 caution regarding the source, administration, and medical coordination when integrating any supplemental therapy. Seeking reputable lavender oil suppliers and confirming purity testing limits, contaminant or adulteration risk, and capability of reactions.2 Always diluting oils appropriately for skin contact or nasal exposure prevents irritation complications, with most suppliers recommending no more than 1% solutions for topical facial or hairline uses while conservative respiratory application warrants far less at .01% or lower as standard.3
Those with conditions causing abnormal skin sensitivity like eczema or psoriasis should patch test by applying diluted oils behind the ear ruling out rare lavender allergy potential before developing extensive treatment plans. Finally, collaborating with a patient’s care team makes sense ensuring lavender or other complementary approaches integrate safely,4 avoiding any theoretical interaction risk with preventative medications while allowing documentation of lifestyle changes that clinical providers should consider when assessing therapeutic outcomes at follow-ups.
Lavender for stress and anxiety
Research confirms stress and anxiety intensify headache disorders directly or serve as a trigger.1 Lavender’s potential as a gentle anxiolytic and nervine theoretically offers a multifaceted prophylactic advantage. Beyond headache interactions, stress resilience holds immense value for coping with countless health issues. Cardiovascular studies report exposure to lavender aroma leads to measurable nervous system changes including reduced stress hormone levels, blood pressure, heart rate, and skin conductance response linked with fight-or-flight activation.2
Electroencephalography (EEG) clinical trials demonstrate lavender fragrance increased alpha waves associated with wakeful relaxation., Psychologists examined lavender oil's effects on perceived stress and anxiety - repeatedly confirming significant self-reported tension relief following lavender aroma exposure.3 Apart from direct nervous system interactions, lavender may activate endogenous resilience pathways through positive, nostalgic, learned association.
Whether due to nostalgia factors, physiological changes, or both - those using relaxation techniques in lavender aromatherapy often describe the benefits of preventing or alleviating headache episodes. By defusing stress reactivity long-term through daily grounding habits, migraine patients reduce the risk of triggering pain phases reaching exacerbation thresholds - thereby decreasing headache frequency and disability outside of acute treatment. Lavender-enhanced massage holds great potential to ease neck tension headaches reducing the accumulation of stress and spasm trigger points over time.
Summary
In many cases, lavender treatment is a mild intervention that helps short-circuit the runaway stress response, relax tense areas, and prevent headache progression. Lavender demonstrates profound versatility in countering stress and anxiety as a potentially effective treatment for a headache.
References
- Payam, Sasannejad., Morteza, Saeedi., Ali, Shoeibi., Ali, Gorji., Maryam, Abbasi., Mohsen, Foroughipour. Lavender Essential Oil in the Treatment of Migraine Headache: A Placebo-Controlled Clinical Trial. European Neurology, (2012). doi: 10.1159/000335249
- Effects of Aromatherapy with Lavender (Lavandula angustifolia MILL) on Post-Dural Puncture Headache: A Randomized Placebo-Controlled Trial.. (2022). https://pubmed.ncbi.nlm.nih.gov/33245709/
- Azar, Jafari-Koulaee., F, Khenarinezhad., A, Sharifi, Razavi., Masoumeh, Bagheri-Nesami. The Effect of Aromatherapy with Lavender Essence on Depression and Headache Disability in Migraine Patients: A Randomized Clinical Trial. Journal of Medicinal Plants, (2019). doi: 10.29252/JMP.2.70.162 - https://www.researchgate.net/publication/341667108_The_Effect_of_Aromatherapy_with_Lavender_Essence_on_Depression_and_Headache_Disability_in_Migraine_Patients_A_Randomized_Clinical_Trial
- Jung, Hee, Cha., Myung, Ja, Kim., Hee, Seung, Kim., Yeong, In, Kim. Effects of Aromatherapy in Blending Oil of Basil, Lavender, Rosemary, and Rose on Headache, Anxiety and Serum Cortisol Level in Middle-aged women. (2010). - https://www.researchgate.net/publication/264098845_Effects_of_Aromatherapy_in_blending_oil_of_Basil_Lavender_Rosemary_and_Rose_on_Headache_Anxiety_and_Serum_Cortisol_level_in_the_Middle-Aged_Women
- Arezoo, Monfared., M, Mirzaee, Jirdehi., F, Mansour, Ghanaei., Farahnaz, Joukar., E, Kazemnezhad, Leyli. The Effect of Lavender Essential Oil Aromatherapy on the Anxiety of Endoscopy Candidates: A Clinical Trial. Iran Journal of Nursing, (2020). doi: 10.29252/IJN.32.122.55
- Kanako, Sazawa., Shigeo, Kawada., Yoshiko, Ogawa. Effects of nighttime lavender aromatherapy on mood and physiological indices of stress in healthy young females. Journal of Physical Therapy Science, (2022). doi: 10.1589/jpts.34.503 - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9246409/
- Adrian, L., Lopresti., Stephen, J., Smith., Peter, D., Drummond. Herbal treatments for migraine: A systematic review of randomised‐controlled studies. Phytotherapy Research, (2020). doi: 10.1002/PTR.6701
- Arezoo, Faridzadeh., Yasaman, Salimi., H, A, Ghasemirad., Meraj, Kargar., Ava, Rashtchian., Golnaz, Mahmoudvand., Mohammad, Amin, Karimi., Nasibe, Zerangian., Negar, Jahani., Anahita, Masoudi., Bahare, Sadeghian, Dastjerdi., Marieh, Salavatizadeh., Hamidreza, Sadeghsalehi., Niloofar, Deravi. Neuroprotective Potential of Aromatic Herbs: Rosemary, Sage, and Lavender. Frontiers in neuroscience, (2022). doi: 10.3389/fnins.2022.909833 https://pubmed.ncbi.nlm.nih.gov/35873824/