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What Does a Herpes Outbreak Look Like?

Writer: Trusti TeamTrusti Team

Updated: Feb 25

Herpes: the word itself might make people squirm, but it’s more common than you think. Whether you’ve heard about it in hushed tones or from a "very informative" health class, herpes is one of those topics that deserves a clear, no-nonsense explanation.

So, what does a herpes outbreak actually look like? Let’s unpack the details with help from the CDC, the Public Health Agency of Canada (PHAC), The World Health Organization (WHO) and Public Health Ontario.


Herpes 101

Herpes is caused by the herpes simplex virus (HSV), which comes in two main varieties:

  • HSV-1: Typically associated with oral herpes (cold sores).

  • HSV-2: Often linked to genital herpes, though HSV-1 can also cause genital outbreaks.

The World Health Organization (WHO) estimates that globally, over 1 in 5 adults aged 15–49 are living with genital herpes infections. So don’t judge. If you think you don’t know anyone with herpes, chances are, you do—they’re just not talking about it.


So, What Does an Outbreak Actually Look Like?

Herpes outbreaks can vary from person to person, but here’s what you might notice:


The Tingling Warning Sign

Many people with herpes experience a prodrome phase before an outbreak—this is basically the calm before the storm. You might feel:

  • Tingling, itching, or burning in the affected area.

  • Mild pain or discomfort.

This is when you should start to get suspicious.


The Blister Stage

Next up, the hallmark of a herpes outbreak: small fluid-filled blisters that pop up on or around the affected area. Here’s what to know:

  • Oral herpes (HSV-1): Blisters usually appear around the lips, mouth, or nose.

  • Genital herpes (HSV-2): Blisters can show up on the genitals, anus, thighs, or buttocks.

These blisters are typically grouped together and might look like tiny clusters of bubbles.


The Ulcer Stage

In this stage, the blisters break open, leaving behind shallow sores or ulcers.


The Scabbing Phase

Finally, the ulcers scab over and heal. This is the first breath of fresh air. It shows that your body is naturally healing.


The Not-So-Obvious Symptoms

Sometimes, herpes outbreaks don’t come with visible symptoms. Public Health Ontario highlights that many people with herpes might not even realize they have it because the symptoms can be so mild. These can include:

  • Generalized itching or discomfort.

  • Mild flu-like symptoms, such as fever or swollen lymph nodes during the first outbreak.


In other words, herpes doesn’t always announce itself before causing a mess.


How Long Does an Outbreak Last?

According to the CDC, the first outbreak tends to be the most severe and can last 2-4 weeks. Recurring outbreaks are usually shorter and less intense, lasting about 7-10 days. Frequency varies—some people might have outbreaks several times a year, while others may go years without one.


Stress, illness, or even sunburn can trigger outbreaks. So, your skin might literally break out if you forget sunscreen.


Herpes Myths: Let’s Bust a Few

Before we go any further, let’s clear up some common misconceptions:

  • Myth #1: Only “promiscuous” people get herpes.

    Not true. Herpes doesn’t care about your dating history—it’s an equal-opportunity virus.

  • Myth #2: If there are no symptoms, you can’t spread it.

    Sorry, but herpes can still be transmitted even when there are no visible symptoms. This is called asymptomatic shedding.

  • Myth #3: Herpes is rare.

    Nope! As mentioned earlier, it’s incredibly common. According to PHAC, many people with herpes have no idea they’re infected.


Diagnosing Herpes: When to See a Doctor

If you suspect you have herpes or notice any unusual symptoms, it’s time to visit a healthcare provider. Testing options include:

  • Swab Test: If there’s an active sore, a swab can confirm the presence of HSV.

  • Blood Test: This detects HSV antibodies, which can indicate a past or current infection.


Getting tested might feel awkward, but it’s better than playing the “Is this normal?” guessing game.


Prevention: The Best Practice

Prevention is key in reducing the spread of STIs. Here are some steps to minimize risk:

  1. Use Protection: Consistent use of condoms and dental dams significantly reduces the risk of STI transmission.

  2. Vaccinate: Vaccines for HPV and hepatitis B offer excellent protection.

  3. Communicate: Open and honest discussions with sexual partners about STI testing and sexual health is healthy for relationships, and helps to create mutual responsibility.

  4. Get Tested: Regular testing ensures early detection and treatment. If you’re sexually active with multiple partners, get tested every three months.


Getting tested is a great way to destigmatize herpes. It’s way more common that most people think, so getting tested and letting people know you’ve been tested helps to get rid of any myths or concerns about you or the virus.


The Takeaway

Herpes outbreaks can be a nuisance, but they’re manageable with the right information and care. If you notice any unusual symptoms—or even if you don’t but have questions—reach out to a healthcare provider. Remember, there’s no shame in taking control of your sexual health.


And hey, if you’ve got herpes, you’re in good company—millions of people around the world are living with it, and most are thriving just fine. So keep calm, stay informed, and don’t let a pesky virus steal your confidence.


Want to do an STI test from home? Subscribe to Trusti’s newsletter to find out when tests for these conditions are available in your location.

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