HSV-1 Blood Test (Herpes Type 1)

What is Herpes Simplex Virus Type 1 (HSV-1) Infection?

HSV-1 infection is a common viral infection that primarily causes cold sores and fever blisters around the mouth and lips. It is caused by the Herpes Simplex Virus Type 1, which establishes a lifelong infection in nerve cells and can reactivate periodically. The Herpes Simplex Virus 1 and 2 (IgG), Type Specific Antibodies test is the most important test for diagnosis because it detects specific antibodies that indicate current or past HSV-1 infection.

RECOMMENDED TEST Herpes Simplex Virus 1 and 2 (IgG), Type Specific Antibodies (HerpeSelect®)
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What causes HSV-1 infection?

HSV-1 infection is caused by the Herpes Simplex Virus Type 1, which spreads through direct contact with infected saliva, skin, or mucosal surfaces. The virus is highly contagious and commonly transmitted through kissing, sharing utensils, lip balm, or towels with someone who has an active outbreak or is shedding the virus without visible symptoms. Once infected, the virus travels to nerve cells near the spine where it remains dormant and can reactivate periodically, causing recurrent cold sores or fever blisters around the mouth and lips.

What is the best test for HSV-1 infection?

The Herpes Simplex Virus 1 and 2 (IgG), Type Specific Antibodies test is the most important test for HSV-1 infection because it detects specific IgG antibodies that your body produces in response to the virus. This blood test can identify both current and past infections, even when you have no visible symptoms or sores. The test is highly accurate and can distinguish between HSV-1 and HSV-2, ensuring you know exactly which type of herpes virus you have been exposed to, which is essential for understanding your infection status and transmission risk.

When should I get tested for HSV-1?

You should get tested if you have recurrent cold sores or fever blisters around your mouth, if you have been exposed to someone with oral herpes, or if you want to know your HSV-1 status before entering a new relationship. Testing is also recommended if you experience tingling, burning, or itching sensations around your lips before sores appear, or if you have been intimate with someone who has HSV-1. Getting tested helps you understand your infection status, manage outbreaks effectively, and take steps to prevent transmission to others.

What are the symptoms of HSV-1 infection?
HSV-1 symptoms include painful, fluid-filled blisters or sores on or around the lips, mouth, or nose, often called cold sores or fever blisters. Before sores appear, you might notice tingling, burning, or itching sensations in the affected area. Many people also experience flu-like symptoms during the first outbreak, including fever, swollen lymph nodes, and body aches. Some people with HSV-1 have no noticeable symptoms but can still transmit the virus to others through viral shedding.
Who is at risk for HSV-1 infection?
Anyone can contract HSV-1, but you are at higher risk if you have close contact with someone who has active cold sores or is shedding the virus asymptomatically. Children often contract HSV-1 from family members through kissing or sharing items. Athletes in contact sports, healthcare workers, and people with weakened immune systems also have increased risk. Most people acquire HSV-1 during childhood, and by adulthood, approximately 50-80% of adults in the United States have been infected with the virus.
What happens if HSV-1 is left untreated?
Untreated HSV-1 typically causes recurrent cold sore outbreaks that can be painful and uncomfortable, affecting your quality of life and self-confidence. The virus can spread to other areas of your body, including your eyes, which can lead to herpes keratitis and potentially serious vision problems. In rare cases, HSV-1 can cause severe complications such as encephalitis (brain inflammation) or disseminated infection, especially in people with weakened immune systems. Understanding your infection status and managing outbreaks with appropriate treatment helps prevent complications and reduces transmission to others.
Can HSV-1 be diagnosed with a blood test?
Yes, HSV-1 can be accurately diagnosed with a blood test that detects type-specific IgG antibodies against the virus. Blood tests are particularly valuable because they can identify HSV-1 infection even when you have no active sores or symptoms, unlike swab tests that require visible lesions. The blood test shows whether you have been exposed to HSV-1 and have developed antibodies, indicating either a current or past infection. Results typically show positive antibodies within a few weeks to months after initial infection, though it can take up to 16 weeks for antibodies to develop fully.
How is HSV-1 treated?
HSV-1 is treated with antiviral medications such as acyclovir, valacyclovir, or famciclovir, which reduce the severity and duration of outbreaks. For people with frequent outbreaks, doctors may prescribe daily suppressive therapy to reduce the frequency of recurrences and viral shedding. Over-the-counter creams and pain relievers can help manage symptoms during outbreaks. While there is no cure for HSV-1 and the virus remains in your body permanently, antiviral treatment effectively controls symptoms and reduces transmission risk to others.
How can I prevent HSV-1?
You can prevent HSV-1 by avoiding direct contact with cold sores or saliva from someone with an active outbreak, and by not sharing items like lip balm, utensils, towels, or razors. Practicing good hand hygiene and avoiding touching your face helps prevent spreading the virus to other parts of your body. If you have HSV-1, avoid kissing or oral contact during outbreaks and consider taking antiviral medication to reduce viral shedding. Using sunscreen on your lips and managing stress can help prevent outbreak triggers if you are already infected.
What natural remedies help with HSV-1?
Natural remedies that may help manage HSV-1 outbreaks include applying ice or cool compresses to sores to reduce pain and swelling, and keeping the affected area clean and dry. Lysine supplements may help reduce outbreak frequency for some people, while avoiding foods high in arginine like chocolate and nuts during outbreaks might be beneficial. Applying aloe vera gel, lemon balm, or propolis to cold sores may promote healing and provide relief. Managing stress through adequate sleep, exercise, and relaxation techniques can help prevent outbreak triggers, though these remedies should complement rather than replace medical treatment.
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Long story short:
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  8. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

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Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.
Can I cancel my order?
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We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

You can read more about our cancellation policy here.
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During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
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Herpes Simplex Virus 1 and 2 (IgG), Type Specific Antibodies (HerpeSelect®)
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

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