Cold Sore on Side of Mouth: When to Start Treatment

Cold sores appearing on the side of your mouth can be particularly uncomfortable and noticeable. Early treatment with antiviral medications like aciclovir can significantly reduce symptoms and healing time. Understanding the optimal timing for treatment is crucial for managing outbreaks effectively. This guide covers when to start treatment and what options are available through EverydayMeds.

  • Start antiviral treatment within 24-48 hours of first symptoms for best results
  • Early tingling or burning sensation indicates treatment should begin immediately
  • Aciclovir tablets work most effectively when taken at the first sign of outbreak
  • Side-of-mouth cold sores may benefit from both oral and topical treatments
Start your free consultation

Takes less than 2 minutes to complete, 100% online

usp of our everydaymeds for Cold Sore
usp of our everydaymeds for Cold Sore

Available Treatments

Choose from a wide range of clinically-proven, safe, and effective treatments for Cold Sore.

Frame 1321316359 (10).jpg__PID:683ae17e-3507-4d0b-af25-8c85abe00602

Aciclovir Tablets

From £12.99

Learn More
Frame 1321316360 (7).png__PID:dff4fe28-0ac9-428c-81e8-588045465bec

Aciclovir 5% Cream

From £8.99

Learn More
Frame 1321316361 (9).png__PID:a273f1c4-f302-426c-a281-03d0042e6c32

Valaciclovir

From £18.99

Learn More
Frame 1321316362 (7).png__PID:6fbcd9fa-032a-4beb-9e7c-b485a775f164

Valtrex

From £34.99

Learn More

Optimal Treatment Timing for Cold Sores

Early Intervention Is Key

The timing of cold sore treatment is critical for effectiveness. Research shows that antiviral medications like aciclovir work best when started within the first 24-48 hours of symptom onset. For cold sores on the side of the mouth, this early intervention window is particularly important as these locations often experience more irritation from eating and speaking.

Recognising Early Warning Signs

Before visible blisters appear, most people experience prodromal symptoms including tingling, burning, or itching sensations. This pre-blister phase is the optimal time to begin treatment. Cold sores on the side of the mouth may present with additional symptoms such as tenderness when opening the mouth or increased sensitivity in the corner lip area.

Treatment Options Available

EverydayMeds offers several effective treatments for cold sores. Aciclovir 400mg tablets provide systemic antiviral action and are typically prescribed as 5 tablets daily for 5 days when taken early. For localised treatment, aciclovir 5% cream can be applied directly to the affected area. Some patients benefit from combination therapy using both oral and topical treatments, particularly for cold sores in challenging locations like the mouth corners.

Location-Specific Considerations

Cold sores on the side of the mouth present unique challenges. This area experiences frequent movement during eating, drinking, and speaking, which can delay healing and increase discomfort. Starting treatment promptly may help reduce the severity of symptoms and potentially shorten the outbreak duration from the typical 7-10 days.

When to Seek Professional Advice

Whilst cold sores are generally self-limiting, certain situations warrant professional consultation. If you experience frequent outbreaks (more than 6 per year), have a compromised immune system, or develop secondary bacterial infections, speak with a healthcare provider about suppressive therapy options available through EverydayMeds.

How it
Works?

Group 469326.png__PID:d1d71928-56cc-4f79-bdc7-0a45d0bc6b99
Background (1).png__PID:62282697-4455-4e74-a869-705c14f98b30
Background (3).png__PID:72aeaaf6-bb5b-4dd5-8914-6efdf80a1555

Start your assessment
for Cold Sore

Start your journey to better health today.

List.svg__PID:b4a5b990-cf62-48e4-ba8f-0a8bffce6cc6

Start your journey to better health today.

Once you complete a short online assessment, you’ll be able to choose your preferred treatment and quantity from a list of safe, medically approved options tailored to you.

Start My Assessment

Returning customer?

Log in to Your Account

Frequently asked questions