Aphthous/Herpetic Ulcer Management (Medication/Laser)

Understanding Aphthous and Herpetic Ulcers

Two of the most common oral lesions are aphthous ulcers (commonly known as canker sores) and herpetic ulcers (cold sores).
While both can be painful, they have different causes and require different management approaches:

• Aphthous Ulcers: Small, round or oval sores inside the mouth—on the tongue, cheeks, or lips—caused by stress, irritation, immune response, or minor trauma.

• Herpetic Ulcers: Caused by the herpes simplex virus (HSV-1), these lesions appear on or around the lips, gums, or palate and may recur during times of stress or illness.

Both types can cause burning, tenderness, and irritation that interfere with eating, brushing, and daily comfort.

Why Prompt Management Matters

While minor ulcers often heal within one to two weeks, active management can:

• Significantly reduce healing time

• Relieve pain faster

• Prevent secondary infection

• Reduce recurrence frequency (especially with herpetic lesions)

• Minimize risk of spreading the virus (for cold sores)

At Cornerstone Dental Arts, our providers evaluate each case carefully to determine whether medication, laser therapy, or a combination approach offers the best results.

Treatment Options for Oral Ulcers

1. Medication-Based Therapy

   • Topical treatments such as prescription gels, rinses, or corticosteroids help reduce pain and inflammation.

   • Antiviral medications may be prescribed for patients with frequent or severe herpetic outbreaks.

   • Protective coatings and soothing rinses can promote healing and protect irritated tissues.

2. Laser Treatment for Ulcer Relief
   Dental laser therapy provides fast, comfortable relief for both aphthous and herpetic lesions.

   • The laser gently disinfects the affected area and stimulates tissue healing.

   • Patients often experience immediate pain relief.

   • For herpetic ulcers, early treatment can prevent the sore from progressing or recurring in the same spot.

   • The procedure is quick, noninvasive, and typically requires no anesthesia.

Laser therapy is especially beneficial for patients with frequent or severe outbreaks, offering faster healing and reduced recurrence over time.

Preventing Recurrence

While not all ulcers can be avoided, certain preventive steps can reduce the likelihood or severity of future episodes:

• Maintain excellent oral hygiene with gentle brushing.

• Avoid acidic or spicy foods that may trigger irritation.

• Manage stress through rest and relaxation.

• Stay hydrated and maintain good nutrition.

• For herpetic lesions, begin antiviral or laser treatment at the first sign of tingling or burning.

Our team can help you identify your personal triggers and develop a customized prevention plan.

What to Expect During Treatment

Your appointment begins with a brief evaluation of the lesion’s type, size, and location.
If laser therapy is recommended, the procedure usually takes just a few minutes, with little to no discomfort.
For medication-based care, you’ll receive clear instructions for applying topical or systemic treatments at home.
Most patients notice noticeable relief within 24–48 hours and faster healing overall.

FAQs About Oral Ulcer Treatment

Are canker sores contagious?
No, aphthous ulcers are not contagious. However, herpetic ulcers (cold sores) are caused by a virus and can spread through close contact.

Does laser treatment hurt?
No. Laser energy is gentle and typically provides instant relief without needles or anesthesia.

Can these ulcers be a sign of something more serious?
Persistent or unusually large ulcers should always be evaluated. In rare cases, chronic lesions can indicate underlying health conditions requiring medical care.

How often can I have laser treatment?
Laser therapy can be repeated safely whenever new ulcers occur, or preemptively when early symptoms begin.