Derived from the leaves of the oregano plant, this essential oil has gained popularity for its numerous therapeutic properties. From its anti-inflammatory and antimicrobial effects to its impact on digestive and respiratory health, wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano offers a range of potential benefits. 

However, it’s important to be aware of possible side effects, such as skin irritation and gastrointestinal distress. Additionally, we’ll discuss how to use this oil effectively and safely, whether it’s topically, internally, or aromatically.

So let’s dive in and discover the wonders of wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano!


What is Oil of Oregano?

Oil of Oregano, derived from the leaves of the oregano plant, is a concentrated essential oil known for its potent medicinal properties.

Through steam distillation, the oil is extracted and contains active compounds like carvacrol and thymol, which contribute to its antimicrobial, antioxidant, and anti-inflammatory effects. 


Used in traditional medicine for centuries, Oil of Oregano should be used with caution and diluted with a carrier oil before topical application or ingestion. Following recommended dosage instructions is crucial for safe and effective use.

Health Benefits of wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano

These health benefits make Oil of Oregano a popular natural remedy in supporting various aspects of wellness. However, it’s important to note that further research is still needed to fully understand the extent of these benefits and their specific applications in human health.

1. Anti-inflammatory Properties:

Oil of Oregano possesses powerful anti-inflammatory properties that can help reduce inflammation in the body.

The active compounds in the oil, such as carvacrol and thymol, have been found to inhibit the production of inflammatory enzymes, potentially alleviating symptoms of inflammatory conditions like arthritis and inflammatory bowel diseases.

2. Antimicrobial Properties:

One of the most well-known benefits of wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano is its strong antimicrobial properties. It has been found to exhibit broad-spectrum antimicrobial activity against various bacteria, fungi, and parasites.

This makes it a potential natural remedy for combating bacterial and fungal infections, including those caused by common pathogens like Escherichia coli (E. coli) and Candida albicans.

3. Antioxidant Properties:

Oil of Oregano is rich in antioxidants, which help protect the body against oxidative stress and damage caused by free radicals.

The antioxidants in oregano oil, including thymol and rosmarinic acid, can neutralize free radicals and reduce oxidative damage, potentially contributing to overall health and reducing the risk of chronic diseases.

4. Digestive Health:

Oil of Oregano has been traditionally used to support digestive health. It may help alleviate symptoms associated with indigestion, bloating, and gastrointestinal discomfort.


The antimicrobial properties of the oil may also assist in combating harmful bacteria, parasites, and yeast overgrowth in the digestive system. However, more research is needed to understand the specific mechanisms and effectiveness of Oil of Oregano in promoting digestive health.


5. Skin Health:

The antimicrobial and anti-inflammatory properties of Oil of Oregano make it potentially beneficial for promoting skin health. It may help combat acne-causing bacteria, reduce skin inflammation, and alleviate skin conditions like eczema and psoriasis symptoms. 

However, it’s important to remember that undiluted wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano can be irritating to the skin, so it should always be diluted with a carrier oil before topical application. Patch testing on a small area of skin is also recommended to check for any potential adverse reactions.

6. Respiratory Health:

Oil of Oregano is commonly used to support respiratory health due to its antimicrobial and expectorant properties. It may help alleviate symptoms associated with respiratory infections, such as coughs, congestion, and sore throat. 

Inhalation of oregano oil vapors, through steam inhalation or using a diffuser, may assist in clearing the respiratory passages and promoting easier breathing.

However, it’s important to note that this oil should not be used as a substitute for medical treatment, and consulting a healthcare professional is advised for respiratory conditions.

Side Effects of wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano

1. Skin Irritation:

Undiluted or excessive use of Oil of Oregano can potentially cause skin irritation, redness, or allergic reactions in some individuals. It is a potent oil and should always be diluted with a carrier oil before topical application to reduce the risk of skin sensitivity. 

Conducting a patch test on a small area of skin before widespread use is recommended to check for any adverse reactions. If any irritation occurs, discontinue use and consult a healthcare professional.

2. Gastrointestinal Distress:

While the Oil of Oregano can be beneficial for digestive health, some individuals may experience gastrointestinal distress after ingesting it. This may include symptoms such as stomach pain, nausea, vomiting, or diarrhea. 

It’s important to follow the recommended dosage instructions and start with a low concentration to assess your tolerance. If gastrointestinal symptoms persist or worsen, it is advised to discontinue use and seek medical advice.

3. Drug Interactions:

Oil of Oregano may interact with certain medications, potentially affecting their efficacy or increasing the risk of side effects. It is particularly important to exercise caution if you are taking blood-thinning medications, anticoagulants, or drugs that suppress the immune system. 

Additionally, if you are undergoing chemotherapy or taking medications for diabetes, it is advisable to consult with a healthcare professional before using wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano to avoid potential interactions. They can provide guidance on whether it is safe to use the oil alongside your current medications.

4. Allergic Reactions:

Some individuals may be allergic to oregano or its related plants, such as mint, basil, sage, or lavender. Allergic reactions to Oil of Oregano can manifest as skin rashes, itching, hives, swelling, or respiratory symptoms like difficulty breathing or wheezing. 

If you have a known allergy to these plants or experience any signs of an allergic reaction after using Oil of Oregano, discontinue use immediately and seek medical attention. It is also important to inform your healthcare provider about any known allergies before using Oil of Oregano.

How to Use Oil of Oregano?

1. Topically:

When using Oil of Oregano topically, it is essential to dilute it with a suitable carrier oil to avoid skin irritation. Here’s a simple guide to using Oil of Oregano topically:


Mix 1-2 drops of Oil of Oregano with 1 tablespoon of carrier oil, such as coconut oil, olive oil, or almond oil. This helps reduce the concentration of the oil and minimizes the risk of skin sensitivity.

Patch Test: 

Before applying the diluted oil to a larger area, perform a patch test on a small section of skin. Apply a small amount of the diluted oil to the inside of your wrist or forearm and wait for 24 hours to check for any adverse reactions. If no irritation occurs, it should be safe to proceed with topical use.


Once the patch test is successful, apply a small amount of the diluted Oil of Oregano to the desired area. Gently massage it into the skin until absorbed.

It can be used for targeted skin concerns, such as acne, insect bites, or minor skin infections. Remember to avoid applying near sensitive areas like the eyes, mouth, or broken skin.


Use Oil of Oregano topically as needed, but avoid excessive or prolonged use. If you experience any skin irritation or discomfort, discontinue use and consult a healthcare professional.

2. Internally:

Using Oil of Oregano internally should be done with caution and under the guidance of a healthcare professional. Here are some considerations for internal use:


It is crucial to dilute Oil of Oregano before ingesting it. Mix 1-2 drops of oil with carrier oil, such as olive oil or coconut oil, or mix it with a small amount of honey or a glass of water or juice.


Start with a low dosage, such as 1-2 drops, and gradually increase if needed. However, it is essential to follow the recommended dosage instructions provided by the manufacturer or as advised by a healthcare professional.


Take Oil of Oregano with food or immediately after a meal to minimize the risk of gastrointestinal discomfort.


Internal use of Oil of Oregano should be limited to a short-term basis unless otherwise directed by a healthcare professional.

3. Aromatically:

Using Oil of Oregano aromatically can provide respiratory benefits and a pleasant aroma. Here’s how to use it aromatically:


Add 3-5 drops of Oil of Oregano to a diffuser filled with water. Follow the instructions provided with your diffuser for optimal usage. The diffused oil will disperse throughout the air, allowing you to inhale its beneficial properties.

Steam Inhalation: 

Add a few drops of Oil of Oregano to a bowl of hot water. Place your face over the bowl, covering your head with a towel to create a steam tent. Close your eyes and breathe deeply for a few minutes. This method can help with respiratory issues.


Place a few drops of Oil of Oregano on a cotton ball or a personal inhaler. Inhale deeply from the inhaler whenever needed for respiratory support or to enjoy the aromatic benefits.

Conclusion on wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano

In conclusion, Oil of Oregano offers a range of potential health benefits due to its anti-inflammatory, antimicrobial, antioxidant, and digestive support properties. 

It can be used topically, internally (with caution and guidance), and aromatically to address various health concerns. 

However, it’s important to be aware of potential side effects such as skin irritation and gastrointestinal distress, as well as the possibility of drug interactions and allergic reactions. 

Dilution and following recommended dosage instructions are essential to ensure safe usage. Consulting with a healthcare professional is advised, especially for those with underlying health conditions or who are taking medications. 

By understanding the benefits, risks, and proper usage, Oil of Oregano can be incorporated effectively as a natural remedy to support overall well-being.

FAQs about wellhealthorganic.com:health-benefits-and-side-effects-of-oil-of-oregano

What are the side effects of taking oregano oil?

Gastrointestinal distress is one possible negative effect of oregano oil. This may involve signs including diarrhoea, nausea, and vomiting. Additionally, some people who are allergic to oregano oil may get skin rashes, hives, and breathing difficulties.

What supplements should not be taken with oregano oil?

The use of oregano may reduce blood coagulation and increase bleeding risk. Combining it with other supplements that have comparable effects may make some people more susceptible to bleeding. Garlic, ginger, ginkgo, nattokinase, and Panax ginseng are some dietary supplements that have this effect.

Is it safe to take oregano oil everyday?

Avoid taking oregano oil in any form, including topically, for longer than several weeks or exceeding the amount advised.