I got my vaccine on a Friday, felt headachy and rundown all weekend. By Tuesday I was getting an outbreak. I hadn't had one in a pretty long time and I take acyclovir when I do. Coincidence or a side effect of the vaccine?
Can the shingles vaccine cause a genital herpes outbreak?
Question posted by artsyrsc on 13 Nov 2014
Last updated on 12 March 2025 (1 day 6 hours ago) by kghome3
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78 Answers
My outbreaks have been more frequent than ever, and more intense since getting my first shingles vaccine- Shingrix- in January 2025. I would love to see a class action suit happen for victims of the Shingrix vaccine. I got it thinking it would help with occasional herpes outbreaks. It has made them come back with a vengeance. I am a 55-year-old female, too old to be having to deal with this. I am devastated.
I got my first dose jan 19th by the next day my lips swelled up and my throat was starting too, on February 9th I developed blisters on my gums, now I have five, then this past week vision issues in my left eye, this morning a rah on my belly and pins and needles ion my upper arms, stomach and back. I have never tested positive for Herpes ever and never had shingles-this is from the shot I AM SURE OF IT!
Same here. I filed a claim with GSK. You should also.
I am sorry to tell those that are thinking about suing, you can't sue vaccine makers. They have blanket immunity as of 2011. In 1986 the Prep Act was written up to gaslight people suing them, but they received full immunity as of 2011. I am not being mean, but use some common sense, the same people that make the vaccines benefit when you get ill later. They make back-end profits one way or another. The illness could seem completely unrelated.
Possibly because I got an outbreak after I got the shingles vaccine and still getting them.
Judging by my own experience and that of others in this forum, probably induced by the vaccine. i still get vaccinations in general, but these days i often take an antiviral drug for the next 24 hours, to block any reactivation attempts. it has worked so far.
Thank you for all the valuable posts and information regarding the vaccine and herpes treatments. I have cancelled my appointment for the Shingrix vaccine. I believe the earlier vaccine might be a better choice, but for now, I’m opting to avoid both. I am 68 years old and have struggled with HSV2 herpes outbreaks for 40 years but was reluctant to take the prescribed Valtrex because of the side-effects.
Instead, I opted for alternative treatments. In addition to the lysine, vitamin D2, and vitamin C supplements, I also take Oreganol (oil of oregano) at the first sign of an outbreak or any illness. Oreganol has potent antiviral, anti-inflammatory, and antifungal properties, and I take it multiple times throughout the day depending on the severity. Unlike antiviral prescription medications, it doesn't come with harmful side effects. Quercetin is another supplement I use to boost my immune system. These supplements have been very helpful for me.
really sorry to hear people are still having bad outbreaks. here is an earlier post of things that helped me:
things that might help for herpes - they were a big help for me:
- amenalief (from japan)
- creatine (i do once a day, a friend of mine does one dose in the morning and another at night)
- NMN if you can get it.
- estrogen if you are a woman
- thyroid hormone if you are low.
- good sleep, good nutrition, avoiding cold air, good oxygen (e.g. cpap at night for me), no dieting.
- and of course, valacyclovir but it has a marginal effect on its own.
the combination of these, plus the occasional aspirin was very helpful in getting rid of my symptoms. lysine or glutamine was a little helpful too but i don't use it much. good luck.
I wish I had better news, but I've had almost non-stop genital herpes outbreaks since I got the second Shingrix shot in February 2022. It is now nearly two years later, and there's been no change. The only thing that seems to tame it is 1000 mg of famciclovir, which hasn't been working lately.
Acyclovir did nothing. Having had herpes since 1986, with very few outbreaks in the later years, I was disheartened and angry by this development. Thank you to all who reported the same issue. It confirmed what I suspected, and there is some consolation in that.
I'll be reaching out to GlaxoSmithKline (the makers of Shingrix) to report the issue. I'll report back if I gain any useful information.
I also got an outbreak shortly after receiving the Shingles vaccine. I had never been diagnosed or had outbreaks before this. The blood test showed HSV1, although the outbreak was genital. It is very frustrating now to deal with something that has never been an issue.
The questions remain: Did the vaccine cause this? Did I always have it and this just activated it? Was it just an immune response?
I wish it would be listed in the possible side effects because I might not have chosen to get it.
it didn't cause it, but it likely lead to a reactivation of a virus you had latently (most of us have HSV, VZV, EBV and perhaps CMV latently). i suggest: still get the vaccinations you need but take valacyclovir or other anti herpes viral drug for 24 hours after the vaccine. I take amenalief at the time of the vaccine, the next morning and the next evening. that has worked for me, although I have not tried the Shingrix vaccine again and i probably won't
I am 51 years old and just had my first dose of the Shingrix vaccine last Friday. I chose to get the vaccine because I’m a carrier of the closely related HSV1 (since age 18) and have seen/heard horror stories about shingles and wanted to prevent it. I have not had an HSV1 outbreak in many, many years.
On Saturday I developed a low grade headache and had moments of passing dizziness throughout the day. Same on Sunday and Monday, plus added fatigue and some stomach upset. The lymph node on my collar bone (same side as injection site) swelled immediately after the vaccine, but this is consistent with every vaccine I’ve received in recent years. By Tuesday my headache and fatigue increased and I just wasn’t feeling well. On Tuesday afternoon I started getting that old familiar feeling in my throat and knew what was happening so took 500mg of Valtrex, which I haven’t taken in decades.
Luckily, I mentioned being a carrier of HSV1 to my new primary care provider in September and she wrote me a new script to have on hand, just in case. I am relatively healthy with no significant medical issues and a typically robust immune system. I rarely get sick.
I am still within the first 24 hours of an outbreak and am scared of what may come after reading others’ experiences here. I contracted HSV1 from kissing a high school boyfriend with a cold sore, back when I didn’t know better. The virus has always settled in my throat, with a couple of really bad episodes in my 20s where my whole mouth was full of sores as well. But generally it has always been one sore in my throat and nowhere else. It would knock me down for at least a week back then, but again, I haven’t had a significant outbreak in decades so am not sure how my body will react now that I’m in my 50s.
I’ll continue with 500mg of Valtrex twice a day for three days as prescribed and see how that works. I’m also planning to add Lysine Complex (L-Lysine + Vitamin C) to my daily supplements again. I’ll update this post with any new/relevant info. I have a second dose of Shingrix scheduled for January but am planning to cancel it after reading through everyone’s experiences here. I wish I had found this information *before* deciding to get the Shingrix vaccine.
Sorry to hear about your experience with this. Hoping you report back with how it's going. I would have not gotten it had I known either.
It has now been over two weeks since I got the first dose of Shingrix and I have been sick ever since. I woke up with croup-like symptoms nearly a week after the HSV1 outbreak in my throat. I suffered from croup every year as a child so was surprised to wake up unable to breathe (sounded like Darth Vader) and barking like a seal so many years later. My symptoms are slowly diminishing but I haven’t been this sick in quite some time. I took Valtrex for five days instead of three because the ulcer in my throat persisted after the three day dose. I’ve added L-Lysine Complex with vitamin C to my daily supplements and have increased my Vitamin D as well. Echinacea tea with local honey has helped soothe my symptoms as well as OTC decongestants and cough syrup. But the fatigue and dizziness have persisted and I’m wondering just how long this will last. I’m definitely not getting the second dose of Shingrix.
My OB started after second dose. Hope you skipped it... sure you did. For me Lysine was helping... almost cleared up. I ran out of Lysine, and boom, lesion popping up few days later. Ugh.
Note that all the replies before 2017 are for zostavax and afterwards it’s a completely different vaccine called shingrix. They use different epitopes. So the early one has cross herpes protection and the newer one does not. The newer one is also much harsher and it is the one that typically has the bad secondary effects.
Same thing happened to me. I would sue if I knew how.. I have been dealing with this for years now and it happened right after I got the Zolter shingle vaccine shot..
I'm considering looking into legal options. Maybe even a class action if applicable.
I agree 1000% that the newer Shingrix vaccine causes HSV Herpes Simplex reactivation. Haven't had any issues with anything resembling an outbreak in many many years. Got second does of the shingles vaccine and... bam! All the symptoms of a classic outbreak since a few days after the second shot. Been struggling for several weeks now. This is not a coincidence, no matter the how or why. I wouldn't have gotten the shots if I had any clue. Funny this is the only website where I've found anyone talking about this at all.
Let me know if you decide to follow through with a class action lawsuit.
I started this post back in 2014. Now I'm a little over 70, immunocomprimised, and have made it clear to my doctors that I will never get the shingrix vaccine. I share my experience when I can, and scold the TV ads for not mentioning herpes outbreak as a side effect.
I've been on valacyclovir for months due to my time in the hospital. My doctors said if I stay on that forever, I don't need the vaccine. That's good enough for me! There is an option!
I received vaccine about 4 years ago and I am still battling frequent and severe outbreaks. Doctors and patients should be aware of this before shingles vax. My doctor didn’t believe the vax caused it. Within three days I had a severe breakout, no coincidence. I had one breakout in the 80s and no more until the shingles vax. I would rather have shingles than HSV breakouts in my mid 60s! I saw a commercial on TV and ask my doctor if I should get the shingles vaccine; I feel so stupid because I brought this on myself and no one in the medical community is warning seniors how dangerous the vaccine is. How can we make others aware?
Related topics
herpes simplex - suppression, herpes zoster, acyclovir, herpes, vaccine
Further information
- Acyclovir uses and safety info
- Acyclovir prescribing info & package insert (for Health Professionals)
- Side effects of Acyclovir (detailed)
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