Cold sore (herpes simplex)
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What is cold sore (herpes simplex)?
Oral herpes simplex is caused by human herpesviruses 1 and 2 (HSV-1 or HSV-2). It is characterized by small fluid-filled vesicles on the skin or a mucous membrane with a raised base often referred to as cold sores or fever blisters.
Common symptoms reported by people with cold sore (herpes simplex)
Treatments taken by people for cold sore (herpes simplex)

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Got a question about living with cold sore (herpes simplex)? Members in the forum might have the answers.
Compare treatments taken by people with cold sore (herpes simplex)

Let’s build this page together! When you share what it’s like to have cold sore (herpes simplex) through your profile, those stories and data appear here too.
Got a question about living with cold sore (herpes simplex)? Members in the forum might have the answers.
Who has cold sore (herpes simplex) on PatientsLikeMe?
- 0 new patients joined this month
- 70 say cold sore (herpes simplex) is their primary condition
| Age | Proportion | # of patients |
|---|---|---|
| <20 | 0 | |
| 20s | 3 | |
| 30s | 12 | |
| 40s | 8 | |
| 50s | 8 | |
| 60s | 11 | |
| 70+ | 37 |
| Age at first symptom | Proportion | # of patients |
|---|---|---|
| 0-19 years | 7 | |
| 20-29 years | 8 | |
| 30-39 years | 2 | |
| 40-49 years | 10 | |
| 50-59 years | 5 | |
| 60-69 years | 5 | |
| 70+ years | 6 |
Distribution of sex
| Sex | Proportion | # of patients |
|---|---|---|
| Male | 48 | |
| Female | 114 |
| Diagnosis status | Proportion | # of patients |
|---|---|---|
| Diagnosed | 68 | |
| Not Diagnosed | 23 |