Lavender oil has emerged as a natural remedy for pain, anxiety, inflammation, acne and other common health complaints. Thanks to its therapeutic properties, it's widely used in aromatherapy and skincare. Like everything else, though, this natural cure has its risks. The薰衣草精油的危险包括恶心，呕吐和过敏性皮肤反应，其中side effects.
小费
A lavender overdose may cause poisoning and severe adverse reactions. To stay safe, use the lowest effective dose and only increase it if necessary.
How Is Lavender Oil Used?
这个精油是distilled from the flowers or spikes的Lavandula vera,L. Spica.,L. Officinalis.和其他薰衣草种类。它的丰富的挥发性油脂并且具有强烈的香气。人们自古次以来一直在使用它来治疗消化系统障碍，缓解压力和焦虑，避免疲劳和抗击抑郁症。
Read more:25个最强调的减轻技术
Lavender oil use varies from one region to another. In France, this natural remedy was prized for its ability to treat burns, sores, bruises and wounds when applied topically. In the UK, it was once considered an excellent cure for fatigue,心理疲惫和记忆问题;它与豆蔻，肉豆蔻和其他香料混合，然后与牛奶或水一起摄取。科学确认了一些潜在的福利。
根据2017年审查发布The Mental Health Clinician，摄取薰衣草油可能relieve anxiety and promote relaxation. This essential oil has been shown to减少焦虑水平在手术前以及在压力期间。
Researchers attribute these benefits to its ability to regulate certain receptors in the brain. Another study, which appeared in theIranian Journal of Pharmaceutical Research2017年，发现吸入薰衣草精油精华可能降低血压和心率in patients undergoing surgery for cardiovascular problems.
薰衣草油的副作用
AsDrugs.compoints out, lavender oil is safe for most people. However, it may cause hives, breathing problems and other过敏反应(when ingested) in some individuals. When applied topically, it may irritate the skin. Furthermore, it can与某些药物互动， 包含：
- Sedatives
- Benzodiazepines
- 抗高血压药物
- 降低胆固醇的药物
- Blood-thinning drugs
Due to its sedative properties, this oil may enhance the action of sleeping pills and central nervous system depressants. Lavender overdose may cause恶心和呕吐. If you're under medical treatment, ask your doctor before taking lavender pills and using lavender oil. These products can interact with OTC drugs, prescription drugs and even herbal supplements.
根据检查, lavender oil可能worsen contact dermatitiswhen used topically. The oil distilled fromLavandula stoechas可能导致流产摄入时。然而，其他品种似乎可以减少植物疼痛。它对孕妇的影响尚未被广泛研究，因此最好避免使用它，如果您是或计划怀孕。
Read more:薰衣草油和怀孕
多少是太多了？
当用大剂量使用时，薰衣草油可以是有毒的。WebMD注意到，大多数研究对其抗焦虑作用进行了使用每天80至160毫克for six to 10 weeks. If you apply it topically for canker sores, try not to exceed 36 milligrams (two drops). Dr. Lise Alschuler, ND, FABNO, recommendsstarting at 80 milligrams和increasing the dosage if necessary.
To stay safe, use the lowest effective dose. Watch out for any薰衣草油中毒的迹象，如灼热的喉咙，皮疹，腹泻，混乱和视力模糊。根据MedlinePlus，这些症状通常是由于linalool和linalyl acetate，薰衣草油中的两个天然存在的化学品。
Warning
Ingesting even small amounts of lavender oil can cause severe toxicity in children.
The same source states that lavender oil is likely safe when ingested in small amounts or inhaled. Children, though, may experience adverse reactions even when ingesting low doses. In case of lavender overdose or poisoning, it's recommended to立即喝牛奶或水并寻求紧急医疗保健。