Water-filled blisters on and around the lips, caused by a common and highly contagious herpes simplex virus.

Start here
What it is
Water-filled blisters on and around the lips, caused by a common and highly contagious herpes simplex virus.
Notice
What you may notice
Tingling, itching, burning, then grouped water-filled blisters.
Context
Who it can affect
People with recurrent or first-time blisters around the lips.
A conversation with the doctor
What may help
Antiviral treatment may be considered after examination; timing and severity vary.
A doctor may diagnose it from the appearance and discuss antiviral treatment. Recurrences vary.
Before you come
What you can do
- Avoid touching the area.
- Do not share items that contact saliva.
- Seek help for severe symptoms.
Reviewed by Dr. D. A. Satish · review date to be confirmedUnder clinical review