Discussions tagged “Vaccine”

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Just got my first dose of PreHevbrio 10mcg/ml Inj,1 Vial. What should I expect?

I just received my first dose of the PreHevbrio vaccine and I'm curious about what to expect in the coming weeks. The nurse mentioned that it comes with a list of possible side effects, but she didn't go into much detail. I’ve heard mixed things about how people react to it. Some say it's like getting the flu, others say it's nothing at all. I’m a bit nervous about the potential side effects, especially the rare but serious ones that require immediate medical attention. Has anyone here gone through the whole series of shots? If so, how did you manage any side effects? Also, how long after the first dose should I expect to start feeling protected against Hepatitis B? Any insights or personal experiences would be greatly appreciated.

PreHevbrio
Vaccine
HepatitisB
nina_kowalski · 4/18/2026
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last active 4/18/2026
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82

What are some side effects to be aware of when getting a Pfizer Covid-19 vaccine for toddlers aged 3-4?

As a parent of a 3-year-old, I've been doing a lot of research on the Pfizer Covid-19 vaccine for toddlers. While I understand that this vaccine helps protect our children from severe illness, I've also seen some information on potential side effects. I'm wondering if any other parents have vaccinated their toddlers and can share their experiences. What specific side effects did their children experience? Were they severe or mild? How long did they last? If anyone has any insights or advice on managing potential side effects, I’d appreciate it. Thanks in advance!

Covid19
Vaccine
Pfizer
linda_fernandez · 4/18/2026
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last active 4/18/2026
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74

Just received my Pfizer Bivalent 12+ (gray) booster, here are my thoughts and some info!

I just got my Pfizer Bivalent 12+ (gray) booster shot and I wanted to share my experience and some information about it. This vaccine is designed to help your body learn to fight off the COVID-19 virus by using mRNA technology. It's a small piece of genetic material that teaches your cells to make a harmless part of the virus, allowing your immune system to build protection against it. I've heard about some potential side effects, like pain at the injection site, headache, and muscle pain, but I'm hoping for the best! I'll be sure to report any side effects to the VAERS system if needed. Anybody else get this booster, and if so what were your experiences?

Covid19
Vaccine
Pfizer
steven_lewis · 4/18/2026
8 155
1 min read
last active 4/18/2026
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60

My Personal Experience with the Pfizer Bivale 3-4 (Maroon) COVID-19 Vaccine: Protecting Against Omicron Variants

I recently received the Pfizer Bivale 3-4 (Maroon) COVID-19 vaccine, which is designed to protect against the Omicron BA.4 and BA.5 variants. The vaccine works by providing your cells with mRNA instructions to produce a harmless piece of the virus's spike protein, allowing your immune system to build defenses against the actual virus. I wanted to share my experience and discuss the possible side effects and reporting processes. Has anyone else had this vaccine, and what were your experiences? What should you do if you experience side effects? It's important to stay informed and proactive about our health.

COVID19
Pfizer
Vaccine
amber_sherman · 4/18/2026
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last active 4/18/2026
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23

Dengvaxia Sus Inj: What Parents Need to Know About Dengue Fever Vaccine for Kids

Dengvaxia is a vaccine given by injection to help prevent dengue fever, specifically for people aged 9 to 16 who have already had dengue fever at least once. It works by using weakened forms of the dengue virus to help your body build protection against future infections. As a parent, it's essential to understand the side effects and benefits of this vaccine to make an informed decision. While Dengvaxia can provide significant protection, it's crucial to be aware of the urgent and other possible side effects. This thread aims to discuss the pros and cons, share experiences, and provide helpful information for parents considering Dengvaxia for their children. Let's start the discussion and support each other in navigating this important health decision.

Dengvaxia
Dengue Fever
Vaccine
kyle_washington · 4/18/2026
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1 min read
last active 4/18/2026
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23

Just got my Vaxneuvance vaccine - any side effects to watch out for?

Hey everyone! I just got my Vaxneuvance 0.5ml IM vaccine today to protect against those nasty pneumococcal bacteria which can cause pneumonia, meningitis, and bacteremia. The nurse said it might sting a bit, but I didn't really feel anything unusual. I've been reading about the possible side effects but just wanted to see if anyone else has had this vaccine and if they experienced any of them I've been seeing a lot of chatter online. My main concern is the potential allergic reaction, so I'll be keeping a close eye out for any of the symptoms listed like hives or swelling. Does anyone have any insights or tips on dealing with minor side effects like muscle pain or headaches? Also, if you've had kids get this vaccine, I'd love to know how they handled it. Will be around this weekend when I get the chance to check back in and read more of your advice. Thanks everyone!

Vaccine
Vaxneuvance
Health
philip_knight · 4/18/2026
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last active 4/18/2026
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20

What actually happened in your body after the COVID vaccine? Let's dispel myths and share real experiences!

The COVID-19 vaccine rollout has been one of the most significant events in recent history, and with this comes a lot of curiosity and misinformation about the vaccine's effects in our bodies. I've heard various stories ranging from no side effects at all to symptoms that will scare you. As a community, we should demystify the COVID-19 vaccine side effects. Let's share our experiences and talk about what actually happens in your body post-vaccine. What were your personal experiences? Did you encounter any unusual side effects? How long did they last? Let's keep the conversation respectful and evidence-based.

COVID19
Vaccine
SideEffects
joyce_ford · 4/15/2026
9 422
1 min read
last active 4/15/2026
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