Cold Sore Identification: What to Look For

Cold sores appear as small, fluid-filled blisters on or around the lips, caused by herpes simplex virus type 1. Recognising the early signs helps ensure prompt treatment with antivirals like aciclovir. Understanding the different stages of cold sore development allows you to identify symptoms early and seek appropriate medication. Early intervention with prescription treatments may help reduce severity and duration of outbreaks when used correctly.

  • Initial tingling or burning sensation around lips
  • Small red bumps that develop into fluid-filled blisters
  • Clusters of blisters that burst and form yellow crusts
  • Complete healing typically occurs within 7-10 days
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

Cold Sore Stages: From Tingling to Healing

Stage 1: Initial Warning Signs (Days 1-2)

The first stage begins with a tingling, burning, or itching sensation around the lips or mouth area. This prodromal phase may last 6-24 hours before visible symptoms appear. Many people recognise this feeling as a warning sign that a cold sore is developing. During this stage, starting antiviral treatment like aciclovir tablets may help reduce the severity of the outbreak.

Stage 2: Blister Formation (Days 2-4)

Small red bumps appear and quickly develop into fluid-filled blisters. These vesicles are typically 2-4mm in diameter and contain clear fluid. The blisters may appear singly or in clusters, most commonly on the lip border or around the mouth. The surrounding skin often becomes red and swollen. This stage is when cold sores become easily identifiable.

Stage 3: Weeping Phase (Days 4-5)

The blisters burst, releasing infectious fluid and forming shallow, painful ulcers. This is the most contagious stage of a cold sore outbreak. The open sores appear red with a yellow or greyish base. Pain and tenderness are usually most severe during this phase. Prescription antivirals like aciclovir 400mg tablets available through EverydayMeds may help reduce the duration of this uncomfortable stage.

Stage 4: Crusting and Scabbing (Days 5-8)

A yellow or brown crust forms over the sores as they begin healing. The scab may crack when you move your mouth, causing some discomfort. It's important not to pick at the scab, as this can lead to scarring or secondary infection. The area may still be slightly contagious during early crusting.

Stage 5: Healing (Days 8-10)

The scab falls off naturally, revealing pink, healing skin underneath. Complete healing typically occurs within 7-10 days for most people. Some individuals may experience lingering redness for a few additional days. Once fully healed, the cold sore is no longer contagious.

Treatment Options

Prescription antivirals can help manage cold sore outbreaks when used appropriately. EverydayMeds offers aciclovir tablets and cream, plus alternative treatments like valaciclovir. Early treatment during the tingling stage may provide the most benefit. Always consult a healthcare professional for proper diagnosis and treatment recommendations.

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