Can You Gargle With Hydrogen Peroxide for a Toothache?

Toothaches cause significant discomfort, often signaling an underlying issue that requires attention. Many explore readily available solutions, such as gargling with hydrogen peroxide, hoping to alleviate symptoms.

Using Hydrogen Peroxide for Toothache Relief

Hydrogen peroxide can offer temporary relief for toothaches, particularly when pain is associated with gum inflammation or minor infections. Its antiseptic properties release oxygen, helping to eliminate anaerobic bacteria found in oral infections and reduce inflammation. This provides a short-term reduction in pain and swelling.

To prepare a solution, mix common 3% hydrogen peroxide with an equal part of water. This creates a diluted solution, typically around 1.5% hydrogen peroxide, considered safe for oral use. Swish a small mouthful for 30 to 60 seconds. It is crucial to spit out the solution and rinse your mouth thoroughly with plain water. This method provides temporary relief but does not cure the root cause of the toothache.

Potential Risks and Safe Usage

While gargling with diluted hydrogen peroxide offers temporary relief, incorrect use or high concentrations pose several risks. Using undiluted hydrogen peroxide, especially higher concentrations like 35% food-grade peroxide, can cause chemical burns to the gums and other soft tissues in the mouth, leading to irritation and damage. Prolonged or excessive use, even of diluted solutions, might lead to increased tooth sensitivity and can potentially damage tooth enamel over time.

Swallowing hydrogen peroxide can result in gastrointestinal upset, including stomach pain, nausea, and vomiting, and in more severe cases, internal burns or a gas embolism. It is important to limit the frequency of use to a few times a week to prevent irritation and disruption of the natural oral microbiome. If you experience stinging, redness, or irritation that persists, discontinue use and consult a dental professional.

When to See a Dentist

While home remedies like hydrogen peroxide rinses temporarily ease discomfort, they do not address the underlying cause of a toothache. A toothache is a symptom indicating a problem that requires professional diagnosis and treatment. Common causes include tooth decay, cavities, gum disease, a cracked tooth, or an infection that can lead to an abscess.

Seek dental attention if the toothache persists for more than a day or two, or if pain does not subside with over-the-counter painkillers. Immediate dental care is necessary if the toothache is accompanied by severe pain, noticeable swelling in your face or jaw, fever, a foul taste in your mouth, or difficulty swallowing or breathing. These signs can indicate a spreading infection that, if left untreated, could lead to more serious health complications.