Over 1,000,000+ Ro members
Fast-acting cold sores treatment
Valacyclovir for cold sores treatment, if prescribed
Outbreaks and preventative treatments available, if prescribed
100% online with no in-person visit
Medical provider will get back to you within 24 hours
Free, unlimited follow-ups
*Dosing minimums apply; total cost varies based on dosing regimen and shipping frequency. See pricing details here.
About cold sores and ways to treat it
What causes cold sores?
Cold sores are caused by the herpes simplex virus (HSV), a very common virus that lives in the body for life after infection. The herpes simplex virus transfers easily between people through normal human interactions, like sharing unwashed utensils or cups, touching a sore before it’s healed, or kissing. Once infected with HSV, people can get cold sores outbreaks repeatedly. There is currently no cure for HSV. However, there is some good news! Cold sores treatments are available, such as antiviral medications, that can help prevent and resolve outbreaks from occurring.
What are some common cold sore symptoms?
There are many lifestyle and health factors that can trigger a cold sore outbreak, like a weakened immune system, lack of sleep, and stress - just to name a few. The first sign of a cold sore is often a tingling or burning sensation in the breakout area. This is followed by a small, red bump. The bump fills with fluid before blistering. Eventually the blister breaks and crusts over. The entire process, from the first sign of a cold sore to the healing of the crust, can take about two weeks.
How do I treat cold sores?
Thankfully, there’s ways to help manage cold sores. Prescription oral antiviral medications like valacyclovir (generic Valtrex) can be an effective cold sores treatment. It works best when you take it immediately after the first symptoms appear. Taking antiviral medications within the first 24 hours of symptoms can shorten how long outbreaks last.
Fast-acting treatment for cold sores
Depending on how frequently you have outbreaks
Occasional outbreaks
Valacyclovir
-
When taken at the first signs of an outbreak, valacyclovir can shorten how long cold sores last. Learn more about valacyclovir.
Your first herpes outbreak should be diagnosed by an in-person medical provider.
Frequent outbreaks
Valacyclovir
Starting at $29/month on a recurring plan*
Valacyclovir can be taken daily (prescribed off-label) to reduce the chance of outbreaks. Learn more about valacyclovir.
Your first herpes outbreak should be diagnosed by an in-person medical provider.
How Ro works
01
Online visit
Share your symptoms and medical history in the free online visit. A US-licensed healthcare provider will review your information and will typically get back to you within 24 hours.
02
Free and discreet deliveries
If prescribed, your treatment will arrive at your door in discreet packaging.
03
Ongoing care
Send your provider a message at any time to discuss updating your treatment, address side effects, or answer other treatment-related questions or concerns.
Here's everything you need to know about how Roman works.
From the experts at Ro
Learn more about cold sores
FAQs about treating cold sores (oral herpes)
How does cold sore (oral herpes) treatment with Ro work?
Ro is a telemedicine company that provides a discreet, convenient, and affordable way to help patients receive prescription cold sore treatment from a healthcare provider—all without leaving the couch. It starts with an online visit. During the online visit, you will answer questions about your symptoms, medical history, and other basic information. You'll also be asked to upload your photo ID to verify your identity. A healthcare provider will review your information to determine if you're a good candidate for treatment through telemedicine and craft a personalized treatment plan for you.
What type of cold sore medication do you prescribe?
Ro-affiliated healthcare providers prescribe valacyclovir (generic for Valtrex) to treat cold sores (oral herpes). When used properly, this medication can stop an outbreak at the first sign that one is coming on or lessen its severity.
Is cold sore medication effective?
Cold sore (oral herpes) medication works extremely well. For the treatment to work, it’s important that you understand how to use it. Your healthcare provider will work with you to create a personalized treatment plan for maximum success.
They will help you learn how to identify the specific symptoms that indicate that you’re about to have an outbreak (prodrome) and use your medication to shorten or stop the outbreak from occurring.
Is there suppressive therapy for cold sores?
Your provider may prescribe valacyclovir as a daily treatment to prevent cold sores. This is an off-label use of the drug, which means that the FDA hasn’t approved valacyclovir as a suppressive treatment for cold sores. Healthcare professionals are allowed to prescribe FDA-approved medications for off-label uses if they think it is the best course of treatment for their patients. If you have questions about using valacyclovir for cold sore suppression, talk to your provider.
Do cold sore home remedies work?
You may wonder if home treatments and treatments can relieve your cold sore symptoms and make the often painful blisters around the mouth go away quicker. These home cold sore remedies may include lip balms, using cold tea bags as a compress, or applying ice to soothe the area and ease pain. While these home remedies can help to alleviate some cold sore symptoms, such as reducing swelling, there's no evidence that they make cold sores go away faster, and they may actually make the outbreak worse. Taking this medication right after noticing the first cold sore symptoms can shorten the outbreak’s length.
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