Oil Of Oregano For Cold And Flu Season

When cold and flu season strikes, many seek natural remedies to ease symptoms and speed recovery. Among the numerous herbal and homeopathic solutions, oregano oil is one of the most powerful natural treatments for supporting symptom relief and reducing respiratory inflammation. This potent essential oil is packed with compounds that support the immune system and help fight off viruses and respiratory infections. Let's explore how oregano oil can help with colds and the flu, its effectiveness, and how to use it safely.

What Is Oregano Oil?

Oregano oil is an essential oil extracted from the oregano plant, particularly wild oregano species such as Origanum vulgare and Thymus capitatus. It has long been used as a natural remedy for a variety of ailments, including respiratory infections.

Wild oregano oil may help treat the common cold and flu because of its active compounds, which include:^1,2

• Rosmarinic acid: Has antihistamine properties that may help reduce inflammation and congestion.
• Thymol: A natural antiseptic that fights bacteria and viruses.
• Carvacrol: A potent antioxidant with antimicrobial properties.  
• Beta-caryophyllene: May support the immune system and help with inflammation.
• Naringenin: Contains antioxidant and immune-supporting properties.

Effectiveness of Oregano Oil

Research shows oregano oil possesses antimicrobial, antiviral, and anti-inflammatory properties, making it a promising remedy for colds and the flu.³ Studies suggest oregano oil may:¹

• Help inhibit the growth of bacteria and viruses that cause respiratory infections.
• Reduce inflammation in the respiratory tract, easing symptoms like congestion and sore throat.
• Enhance immune function, potentially shortening the duration of illness.

While more clinical studies are needed to fully understand oregano oil’s effects on viral infections, many people swear by it as a go-to natural remedy during cold and flu season. 

How To Use Oregano Oil For Colds And The Flu

Oregano oil can be used in various ways to help ease the symptoms of a cold or the flu, including through a diffuser, topically, or in capsules. Below are some of the easiest ways to enjoy oregano’s benefits.  

• Oral consumption: Add two to three drops of oregano oil to a glass of juice or mix with a spoonful of coconut or olive oil. Take this mixture three to four times daily. 
• Capsules: If the taste of oregano oil is too strong, you can take oregano oil capsules. Follow the dosage instructions provided on the bottle.
• Diffuser or steam inhalation: Add a few drops of oregano oil to a diffuser to purify the air and help with congestion. Alternatively, you can add a couple of drops to a bowl of hot water, cover your head with a towel, and inhale the steam for relief.
• Topical application: Mix oregano oil with a carrier oil (such as coconut or olive oil) and apply it to the chest, throat, or soles of the feet for additional immune support.
• Oregano oil syrup for children: Special oregano oil syrups are available for young children, but always follow the dosage instructions and consult a pediatrician before use.

To experience the full benefits of this herb, always purchase oregano oil from a trusted source to ensure you are getting a high-quality, pure product.

Potential Side Effects

Although oregano oil is a natural remedy, it can cause side effects in some individuals. Possible side effects include:

• Digestive issues: Nausea, vomiting, diarrhea, and stomach discomfort are common when taking oregano oil in high doses or on an empty stomach. It may also cause heartburn or irritation in the digestive tract.
• Fatigue and weakness: Some individuals may experience feelings of fatigue, dizziness, or general weakness after consuming oregano oil.
• Allergic reactions: People allergic to plants in the Lamiaceae family, such as mint, basil, sage, or lavender, may have an allergic reaction to oregano oil, resulting in skin irritation, swelling, or breathing difficulties.
• Increased bleeding risk: Oregano oil has natural blood-thinning properties, which may increase the risk of bleeding. It should be avoided by those on blood thinners or preparing for surgery.
• Muscle pain and headaches: Some users report muscle pain or tension headaches after taking oregano oil.
• Vertigo and dizziness: High doses of oregano oil may cause vertigo or dizziness, which could lead to balance issues or falls.
• Hormonal effects: Oregano oil may affect hormone levels and is generally not recommended for pregnant or breastfeeding people.

Who Should Avoid Oregano Oil?

It’s essential to talk to your doctor before taking oregano oil, especially if you fall into any of these categories:

• Individuals with heart disease or high blood pressure
• People who are pregnant or breastfeeding
• Those on blood-thinning medications
• People with stomach ulcers or digestive disorders
• Infants and young children

Final Thoughts

Oregano oil is a powerful natural remedy that may help combat colds and the flu by supporting the immune system and fighting off infections. However, it should be used with caution and in appropriate dosages to avoid potential side effects. If you’re looking for a natural way to stay healthy during cold and flu season, oregano oil could be a beneficial addition to your wellness routine. Always consult a healthcare provider before using oregano oil, especially if you have underlying health conditions.

References:

1. Leyva-López N, Gutiérrez-Grijalva EP, Vazquez-Olivo G, Heredia JB. Essential Oils of Oregano: Biological Activity beyond Their Antimicrobial Properties. Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry. 2017;22(6):989. 
2. Gutiérrez-Grijalva EP, Picos-Salas MA, Leyva-López N, Criollo-Mendoza MS, Vazquez-Olivo G, Heredia JB. Flavonoids and Phenolic Acids from Oregano: Occurrence, Biological Activity and Health Benefits. Plants. 2017;7(1):2. 
3. Lu M, Dai T, Murray CK, Wu MX. Bactericidal Property of Oregano Oil Against Multidrug-Resistant Clinical Isolates. Front Microbiol. 2018;9(OCT):2329.