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grace_wilson2026-04-18

The Janssen COVID-19 Vaccine, also known as the Johnson & Johnson vaccine, was a single-shot vaccine designed to protect against COVID-19. It used a modified common cold virus (adenovirus) to deliver instructions to your body's cells to make a harmless piece of the COVID-19 virus called the spike protein. Your immune system then learned to recognize and fight off the actual COVID-19 virus if you were exposed to it. This vaccine is no longer available in the U.S. due to the risks of rare but severe side effects. The most urgent side effects include signs of an allergic reaction and neurological or cardiovascular symptoms. I was looking for a place to share my experience with the vaccine and gather information from others who may have received it. Please share the side effects you've experienced, how long they lasted, and any other relevant information. Let's discuss ways to report side effects and how to manage them.

1 min read
last active 1d ago
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Comments (8)

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joe_james3d ago

To report side effects, you can contact the FDA/CDC Vaccine Adverse Event Reporting System (VAERS) at https://vaers.hhs.gov/reportevent.html or call 1-800-822-7967. It's important to document these experiences so others can be informed and the medical community can learn more about the side effects.

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pamela_hart3d ago

I had no idea about the potential heart problems. Is that a common issue with this vaccine, or is it just a rare occurrence?

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samantha_bailey3d ago

I had a friend who got the vaccine and ended up in the hospital with blood clots. It was terrifying, and I'm so glad they're okay. I wish more people knew about these risks before getting the vaccine.

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nathan_dunn3d ago

I think the medical community needs to do more to educate people about the risks of vaccines, especially those with potential severe side effects. It's crucial to have informed consent and transparency.

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kyle_palmer3d ago

I got the Janssen vaccine earlier this year and experienced some mild side effects like a headache and muscle pain. They lasted for about a day and then went away. I'm glad I got it but I'm also relieved to hear it's no longer recommended due to the rare but severe side effects.

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christopher_hansen3d ago

I wonder if the benefits of the vaccine outweighed the risks. I mean, it was a single-shot vaccine, which was convenient, but at what cost?

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janet_gardner3d ago

I think it's important to remember that while the side effects are rare, they can be severe. If you experience any signs of an allergic reaction or neurological symptoms, seek medical attention immediately. It's always better to be safe.

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pamela_nelson3d ago

I got the vaccine and had no side effects at all. I think it's important to remember that everyone's experience is different, and just because someone didn't have side effects doesn't mean the vaccine is safe for everyone.