Aphthous ulcers, also known as canker sores, are painful lesions that form on the oral mucosa. These shallow sores are often round or oval with a white or yellowish center and a red border. They can occur on the tongue, inside the lips, cheeks, or throat, causing discomfort while eating or talking.

Recurrent Aphthous Stomatitis FAQ


What causes aphthous ulcers?

Aphthous ulcers can be triggered by stress, hormonal changes, certain foods, or minor injuries to the mouth.

Are aphthous ulcers contagious?

No, aphthous ulcers are not contagious.

How long do aphthous ulcers last?

Most aphthous ulcers heal within 1 to 2 weeks.

Can aphthous ulcers be prevented?

Maintaining good oral hygiene and avoiding trigger foods may help prevent aphthous ulcers.

Do aphthous ulcers indicate a serious health issue?

In most cases, aphthous ulcers are harmless and not a sign of a serious health problem.

What treatments are available for aphthous ulcers?

Over-the-counter medications, mouth rinses, and topical gels can help relieve pain and promote healing of aphthous ulcers.

Can aphthous ulcers occur on the throat?

Yes, aphthous ulcers can develop on the soft palate, tonsils, or back of the throat.

Do aphthous ulcers cause fever?

Aphthous ulcers typically do not cause fever.

Are there prescription medications for aphthous ulcers?

In some cases, healthcare providers may prescribe corticosteroids or other medications to manage severe or recurrent aphthous ulcers.

Can children get aphthous ulcers?

Yes, aphthous ulcers can occur in children as well as adults.

What should I do if an aphthous ulcer doesn't heal?

If an aphthous ulcer does not heal within 2 weeks or if it causes severe pain, it's important to consult a healthcare professional.

Are there any home remedies for aphthous ulcers?

Rinsing the mouth with salt water or using honey may provide some relief from aphthous ulcer discomfort.

Do aphthous ulcers increase the risk of oral cancer?

Aphthous ulcers themselves do not increase the risk of oral cancer.

Can stress exacerbate aphthous ulcers?

Yes, stress and anxiety can be a trigger for the development of aphthous ulcers.

Are there any dietary changes that can help prevent aphthous ulcers?

Avoiding spicy and acidic foods, as well as foods that may cause irritation, can help prevent aphthous ulcers in some individuals.

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