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Is smelling peppermint oil safe?

Author

Emily Ross

Published Jan 06, 2026

While some of the proposed benefits of peppermint oil come from anecdotal evidence, research suggests peppermint oil may be beneficial for IBS and other digestive conditions as well as pain relief. Peppermint oil is generally safe, but it can be toxic when taken in very large doses.

Is peppermint oil safe to inhale?

Peppermint oil in a gel, water, or cream applied topically to the nipple area of breastfeeding women might be helpful for reducing pain and cracked skin. Menthol, which is in peppermint oil, should not be inhaled by or applied to the face of an infant or small child because it may negatively affect their breathing.

What happens if you inhale too much peppermint oil?

Large Doses Lead To Risk Of Seizures

If you are experiencing nausea, difficulty in breathing, slowed heartbeat, dizziness, and/or convulsions, then it could be because of using peppermint oil. Call in for medical care at the earliest to avoid complications.

Can breathing essential oils be harmful?

“In fact, breathing in the particles released by the oils may actually trigger airway inflammation and asthma symptoms,” she says. “The strong odors emitted by essential oils may contain volatile organic compounds, or VOCs. VOCs are chemical gases that worsen air quality and can irritate the lungs.”

Is peppermint safe to smell?

Many essential oils, such as eucalyptus oil, tea tree oil, cinnamon, citrus, peppermint, pine, wintergreen, and ylang ylang are straight up toxic to pets. These are toxic whether they are applied to the skin, used in diffusers or licked up in the case of a spill.

35 related questions found

What is peppermint oil good for in a diffuser?

When diffused, Peppermint Essential Oil can boost energy, clear the respiratory tract, stimulate circulation, alleviate feelings of nervous tension and stress, and soothe feelings of irritability. In a massage, Peppermint Essential Oil relieves fatigue, muscle spasms, muscle tension, flatulence, and fever.

How much peppermint oil is safe?

The usual dose of peppermint oil for adults and children aged 12 and over is 1 capsule, taken 3 times a day until your symptoms get better. You can increase this to 2 capsules, taken 3 times a day, if 1 capsule has not helped your symptoms. Do not take it for longer than 2 weeks unless prescribed by a doctor.

Which essential oils are safe to inhale?

Essential Oils for Respiratory Health

  • Eucalyptus essential oil. Many people use this oil without realizing it. ...
  • Rosemary essential oil. Rosemary is a common garden herb. ...
  • Peppermint essential oil. ...
  • Frankincense essential oil. ...
  • Oregano essential oil. ...
  • Thyme essential oil. ...
  • Geranium essential oil. ...
  • Cinnamon essential oil.

Can essential oils cause lung problems?

VOCs within the diffused oils can affect indoor air quality causing a similar pollutant effect as air fresheners, scented candles, and incense. Poor indoor air quality can worsen existing respiratory symptoms from allergies, asthma, and other respiratory illnesses.

What essential oil is good for the lungs?

Orange and bergamot are two citrus essential oils that may benefit the respiratory system. A 2015 study found that concentrated compounds from orange and bergamot had a protective effect in the respiratory system, preventing oxidative damage in the lung cells that leads to issues such as COPD.

How long does the smell of peppermint oil last?

Peppermint Oil Spray

Reapply the spray as the scent fades, usually after about two weeks.

Can you inhale essential oils from a diffuser?

The most common way to use essential oils is to inhale them, either directly out of the bottle or by using a diffuser or humidifier. You can also dilute essential oils with a carrier oil and apply it directly your skin. Or you can get creative and add the mixture to a body wash, shampoo, or bath.

Can diffusers harm lungs?

How could sweet scents cause harm? Researcher Kai-Jen Chuang, PhD, of Taipei Medical University, points out that aromatherapy oils are also volatile organic compounds (VOCs), a kind of indoor air pollution that can irritate the eyes, throat, and lungs.

How long should I inhale essential oils?

In fact you shouldn't really be blasting it for hours straight at all. His recommendation is to turn your diffuser on between one and three times a day for up to 30 minutes at the maximum. According to him, overexposure and the act of inhaling essential oils can lead to headaches.

Is peppermint oil good for cough?

Peppermint oil is used as a natural decongestant and fever-reducer. It contains menthol, an ingredient found in topical rubs that helps relieve congestion. A 2003 in vitro study demonstrated the viral activity of peppermint oil. Menthol is also used in many cough drops to help soothe sore throats and quiet coughs.

Can too much peppermint make you sick?

Peppermint can cause some side effects including heartburn, dry mouth, nausea, and vomiting.

Is peppermint oil safe for babies in diffuser?

Even diluted, oils can build up in your system if used frequently throughout the day. Don't use peppermint oil on children less than 30 months old. Peppermint oil may increase the risk of seizures in younger children. Don't use oils near a heat source.

How do I use peppermint essential oil?

Peppermint oil is commonly used as flavoring in foods and beverages and as a fragrance in soaps and cosmetics. Peppermint oil also is used for a variety of health conditions and can be taken orally in dietary supplements or topically as a skin cream or ointment.

Can you diffuse peppermint essential oil?

Some people use peppermint essential oil in aromatherapy, applying diluted peppermint oil to the skin in a carrier oil or inhaling it through steam or a diffuser. Food and drink manufacturers also use very small amounts of peppermint extract to add flavor to products.

Can peppermint oil help you sleep?

(2017) regarding the effects of aromatherapy on insomnia, the results showed that peppermint essential oil had positive effects on improving insomnia. On the other hand, a study has indicated that aromatherapy with peppermint could be potentially effective in improving sleep quality (Lillehei & Halcon, 2014).

What are the side effects of peppermint oil?

What Are Side Effects Associated with Using Peppermint Oil?

  • allergic reactions.
  • burning mouth syndrome.
  • diarrhea with anal burning.
  • flushing.
  • headache.
  • heartburn.
  • mouth ulcers.
  • rash.

What happens if you inhale too much essential oil?

The inhalation of essential oil vapors is not generally dangerous, but very intensive inhalation for more than about 20 minutes may lead to respiratory distress and/or neurological symptoms, such as headache, nausea, burning of eyes and throat, cough, shortness of breath, or slowed breathing in young children.

What happens when you smell essential oils?

Apart from providing a pleasant smell, aromatherapy oils can provide respiratory disinfection, decongestant, and psychological benefits. Inhaling essential oils stimulates the olfactory system, the part of the brain connected to smell, including the nose and the brain.

Do mice like the smell of peppermint?

Peppermint obviously has a strong scent, one that mice dislike. According to Victor Pest, peppermint contains very potent menthol compounds that irritate their nasal cavities. A whiff of peppermint certainly does keep them away.

How do you get rid of peppermint oil smell?

Open the windows wide and put a fan in the window to blow in fresh air. Open two windows, one at each end of the room, to create an air current. Place a bowl of baking soda or coffee grounds in the room affected by the scent; these household products will absorb the odor.