Essential Oils For Respiratory Health
Published on: June 28, 2024
essential oils for respiratory health
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Tanvi Shukla

Master of Pharmacy - MPHARM, <a href="https://nirmauni.ac.in/" rel="nofollow">Nirma University</a>

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Alice Cui

MSci Applied Medical Sciences, UCL

Introduction

Ever felt like your lungs could use a little pick-me-up? Well, you're in for a treat! In this article, we're delving deep into the realm of Essential Oils for Respiratory Health—nature's aromatic symphony to keep your breath as fresh as a daisy and your lungs as clear as a crystal stream!

So, grab a cozy seat, kick back, and let's explore the sensational journey of how essential oils can be your respiratory system's best buddy!

The aroma wonderland of essential oils

Picture this: A garden filled with lavender, eucalyptus, peppermint, and tea tree, all dancing in the breeze. Now, imagine bringing that invigorating garden into your own space through the magic of essential oils!

What are essential oils?

Essential oils are the superheroes of the aromatherapy! They're extracted from flowers, leaves, stems, and roots, capturing the pure essence and aroma of the plant. These oils have been used for centuries in traditional medicine for their therapeutic properties. Besides, due to their low boiling point, they can easily reach the Upper and lower respiratory systems by inhaling the oils through diffusers and even sniffing them directly.4

The oils are liquids extracted from several plant organs such as the seed, flower, peels, bark, buds, etc of different types of plants which we will delve into later. These vary in odour and flavour and the types of chemicals and the concentration of these aromatic chemicals within the liquid will directly affect the essential oil's scent profile.

Furthermore, the extraction factor will influence the quality of the essential oil and affect the composition of the finished product. The extraction process is dependent on the type of material the oil will need to be extracted from and using an inappropriate extraction process will change the natural scent signature of the oil that is produced. In severe cases, it may cause discolouration, give off a strange odour, and even the viscosity of the oil.5 

How do they work for respiratory health?

Essential oils aren't just about making things smell good; they're potent allies for your respiratory system. When inhaled, these aromatic wonders can help:

  • Clear Congestion: Eucalyptus and peppermint oils are like the superheroes of decongestion, opening up your airways and letting you breathe easily
  • Soothe Inflammation: Lavender and chamomile oils bring a soothing touch, calming irritated air passages and promoting respiratory comfort
  • Fight Off Nasties: Tea tree oil, with its natural antibacterial properties, is your shield against unwelcome respiratory invaders

The breath of fresh options: essential oils galore!

Now, let's get down to the nitty-gritty of the most breath-refreshing essential oils. It's like choosing your favorite song but for your lungs! Below are the four most common essential oils used to improve respiratory health.

Eucalyptus oil

If there's a captain in the essential oil squad, it's Eucalyptus! Bursting with menthol goodness, this oil is a champion decongestant, breaking down mucus and opening up those air highways! So, the primary use of this champion oil is to treat coughs, colds, and bronchitis and to provide relief to the symptoms of these diseases. One recommended way to take this essential oil is to add 12 drops of the oil to 150ml of boiling water, although because there is not enough data on the side effects it has on humans, it is not recommended for pregnant or women who are breastfeeding.7

Peppermint oil

Talk about a minty fresh breeze! Peppermint oil is your go-to for that cool, refreshing feeling. It not only eases respiratory discomfort but also adds a zing to your breath so it is perfect to treat symptoms of coughs and colds! 3-4 drops of the oil can be added to hot water and inhaled. However, it must not be used on infants under the age of two as it can cause a dangerous condition known as apnoea where the infant will not be able to breathe. Again it is not recommended for pregnant women or women who are breastfeeding due to lack of safety data.4

Lavender oil

Ah, the gentle giant! Lavender oil isn't just for bedtime. It's a respiratory rockstar, calming inflammation and letting you breathe in the sweet serenity.

Tea tree oil

Time to invite the tough guy to the party! Thanks to its powerful antibacterial properties, tea tree oil is your natural defense against respiratory invaders. It's like having a fortress for your lungs! Therefore, it is usually used to treat respiratory infections such as colds, the flu, and bronchitis. 

FAQs: Unveiling the mysteries of essential oils for respiratory health

Curious minds, gather around! We've rounded up some burning questions about essential oils and respiratory well-being. Let's unravel the mysteries!

Can I ingest essential oils for respiratory benefits?

Whoa, slow down there! While inhaling is the star of the show for respiratory benefits, ingesting essential oils can be tricky business. Always consult with a knowledgeable professional before sipping on any oils.

How often should I use essential oils for respiratory health?

No need to go overboard! A few drops in your diffuser or a steamy shower a couple of times a day should do the trick. Listen to your body; it knows best.

Are essential oils safe for everyone?

Generally, yes! However, pregnant women and those with certain health conditions should tread carefully. There is a lot of concern that the use of essential oils may cause menstrual bleeding and therefore eventually a miscarriage. This is because some of the plants that essential oils are extracted from can induce menstruation and were known to induce an abortion. These include the savin, pennyroyal, tansy, and rue plants. However, the oils may not have the same properties as the plants it is extracted from. Studies on these plants show that the essential oils extracted from these plants did not affect the muscles involved in labour and did not cause death to the unborn fetus.8 Still, there is no sufficient research done on the toxicity of many essential oils so we do not know for definite its effects on pregnancy and the fetus. Consultation with a healthcare worker is the key to securing safety.

How are the oils extracted? 

The most common method is to steam it! Either place the plant material in boiling water or heat it using steam. This process is called distillation. The compounds in the essential oil will evaporate into gas, travel through the system where it will eventually be cooled down by cold water, and then turn back into a liquid again. Because the different compounds have different boiling points, so it is easy to separate them through this method.5

Another popular method is mixing the plant material with other liquids such as ethanol, acetone, or methanol (which are different types of alcohol), the mixture is heated and then filtered to remove the solids. The alcohol absorbs all the fragrance and the final method is to boil off the alcohol and then only the fragrant essential oil will remain. However, because of how time-consuming and expensive this process is, it is mainly used to extract oils from the delicate parts of the plant such as the flower.6

Because of the low efficiency and long preparation time of the two above conventional methods, two other common methods of extraction are using pressurised hot water and microwaving the organic material.5

Inhale, exhale, repeat: a conclusion worth breathing for

And there you have it! Essential oils for respiratory health are like a breath of fresh air in a world filled with synthetic solutions. Nature's remedy cabinet is open, and the sensational journey awaits!

So, the next time you feel your lungs need a little love, turn to the aromatic wonders of essential oils. Let the power of eucalyptus, peppermint, lavender, and tea tree work their magic, and you'll be breathing easy in no time.

Here's to a lungful of freshness and a life filled with invigorating breaths. Happy inhaling, my fellow well-being enthusiasts!

Which essential oil is best for breathing?

Answer: Eucalyptus oil takes the crown! Its menthol magic makes it a champion decongestant, opening up airways for easy breathing.

What essential oils are good for the upper respiratory tract (nasal cavity, mouth, throat, and voice box)?

Answer: Peppermint and eucalyptus oils are your upper respiratory allies. They bring a minty-fresh breeze and clear congestion with flair!

What are the best essential oils for good breath?

Answer: Peppermint oil is the go-to for minty-fresh breath. Inhale its zingy goodness, and you're ready for a breath of confidence!

What essential oils are good for mucus?

Answer: Eucalyptus oil shines here too! It's like the anti-hero for mucus, breaking it down and clearing the path for easy breathing.

Summary

With the growing issue of antibacterial resistance, where our antibiotics are becoming less effective across the human population, the discovery of new effective treatments for respiratory infections and issues is now more important than ever. A possible solution could be through the use of essential oils. There are many studies that show the effectiveness of essential oils against colds, the flu, and bronchitis in addition to their other properties such as for mental well-being. However, there is still a lot more work to do as it is not a perfect replacement for antibiotics which are still the most effective method. One possible solution is using a combination of essential oils and finding the best ratio of essential oils to provide effective treatment against different types of bacteria, rapidly clearing the symptoms caused by the infection of these pathogens, whilst minimising the toxicity to the human user.9

References

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  • Medrano JJA. Essential oils in the treatment of respiratory tract diseases highlighting their role in bacterial infections and their anti-inflammatory action: A review. In: Essential Oils in the Development of New Medicinal Products. IntechOpen; 2019. doi: 10.5772/intechopen.87314 [2]
  • El Abdali Y. Essential oils of Origanum compactum Benth: Chemical characterization, in vitro, in silico, antioxidant, and antibacterial activities. Chem. 2023. doi: 10.1515/chem-2022-0282 [3]
  • Györgyi Horváth and Kamilla Ács. Essential oils in the treatment of respiratory tract diseases highlighting their role in bacterial infections and their anti‐inflammatory action: a review. Flavour Fragr J. 2015; 30(5) 331-341. doi: 10.1002/ffj.3252 [4]
  • Phakawat Tongnuanchan and Soottawat Benjakul. Essential Oils: Extraction, Bioactivities, and Their Uses for Food Preservation. Journal of Food Science. 2014;79(7):1231-1249. doi:10.1111/1750-3841.12492 [5]
  • Li XM, Tian SL, et al. Extraction of Cuminum cyminum essential oil by combination technology of organic solvent with low boiling point and steam distillation. Food Chemistry. 2009;115(3):1114-1119. doi: 10.1016/j.foodchem.2008.12.091[6]
  • E Ernst. ESCOP Monographs: The Scientific Foundation for Herbal Medicinal Products (2nd edn). Focus on Alternative and Complementary Therapies. 2010;15(1):71-72. doi:10.1111/j.2042-7166.2010.tb05951.x[7]
  • Noura S Dosoky &  William N Setzer. Maternal Reproductive Toxicity of Some Essential Oils and Their Constituents. Int J Mol Sci. 2021;22(5)2380. doi:10.3390/ijms22052380 [8]
  • Stephanie Leigh-de Rapper, Alvaro Viljoen, and Sandy van Vuuren. Essential Oil Blends: The Potential of Combined Use for Respiratory Tract Infections. Antibiotics. 2021;10(12):1517. doi:10.3390/antibiotics10121517 [9]
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Tanvi Shukla

Master of Pharmacy - MPHARM, Nirma University

I am Tanvi Shukla, a Master in Pharmaceutical Chemistry and a proud Gold Medalist. With a strong academic foundation, I have seamlessly blended my passion for science with the art of writing and innovation. As an experienced freelancer, I specialize in medical and scientific writing, using my skills to translate complex concepts into engaging content. Additionally, I bring a wealth of expertise as a content and copywriter, crafting compelling narratives for various industries. Moreover, I am well-versed in clinical research and documentation, making me a specialist in this critical aspect of healthcare.

With several years of experience, I have honed my abilities to captivate audiences and convey messages effectively. My commitment to excellence in writing and scientific expertise ensures that I provide valuable insights and contribute meaningfully to medical and scientific communication. I am dedicated to delivering high-quality content that informs, educates, and inspires readers while focusing on accuracy and professionalism.

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