Are there preservatives in moderna covid-19 vaccine?

The Moderna vaccine does not contain eggs, preservatives, or latex.
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Are there preservatives in Pfizer-BioNTech COVID-19 vaccine?

The Pfizer-BioNTech COVID-19 Vaccine (COMIRNATY) has: No preservatives like thimerosal or mercury or any other preservatives.

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Can the Moderna COVID-19 vaccine cause allergic reactions?

There is a remote chance that the Moderna COVID-19 Vaccine could cause a severe allergic
reaction. A severe allergic reaction would usually occur within a few minutes to one hour after
getting a dose of the Moderna COVID-19 Vaccine. For this reason, your vaccination provider
may ask you to stay at the place where you received your vaccine for monitoring after
vaccination. Signs of a severe allergic reaction can include:
• Difficulty breathing
• Swelling of your face and throat
• A fast heartbeat
• A bad rash all over your body
• Dizziness and weakness

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Does the Moderna COVID-19 vaccine have latex in it?


No latex. The vial stoppers used to hold the vaccine also do not contain latex.

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What are the severe allergic reactions to COVID-19 mRNA vaccines?


“Overall, severe allergic reactions to COVID-19 mRNA vaccines, including life-threatening anaphylaxis reactions such as low blood pressure and difficulty breathing, are rare, on the order of five cases per million vaccine doses administered,” noted Dr. Guerrerio.

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Are the Ingredients in the COVID-19 Vaccine safe?



Are there any allergic reactions to the Moderna and Pfizer COVID-19 vaccines?

The Moderna and Pfizer-BioNTech COVID-19 vaccines are the first two COVID-19 vaccines authorized by the Food and Drug Administration for emergency use and already have been given to millions of Americans. Most of the rare, severe allergic reactions to these vaccines have occurred in people with a history of allergies.
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What should I do if I have a severe allergic reaction to the COVID-19 vaccine?

If you get a COVID-19 vaccine and you think you might be having a severe allergic reaction after leaving the vaccination site, seek immediate medical care by calling 911.
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Can you get the mRNA COVID-19 vaccine if you are allergic to the ingredient in the vaccine?

If you are allergic to an ingredient in a COVID-19 vaccine
If you have had a severe allergic reaction or an immediate allergic reaction—even if it was not severe—to any ingredient in an mRNA COVID-19 vaccine, you should not get either of the currently available mRNA COVID-19 vaccines (Pfizer-BioNTech and Moderna).

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Is it normal to get a rash after receiving the COVID-19 vaccine?

Skin problems such as itchiness, rashes, hives and swelling can occur in some individuals after receiving a COVID-19 vaccine, but it's not clear how common these reactions are or how frequently they recur with a subsequent vaccination.
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Who is at higher risk of getting blood clots from the Johnson & Johnson COVID-19 vaccine?


They are also more likely to occur in women who are pregnant or on oral contraceptives, or in people who have hereditary disorders that predispose them to blood clotting. As mentioned above, the clotting condition associated with the J&J vaccine is called thrombosis with thrombocytopenia (TTS).

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How do you know if you are allergic to the COVID-19 vaccine?

An immediate allergic reaction happens within 4 hours after getting vaccinated and could include symptoms such as hives, swelling, and wheezing (respiratory distress).
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What are the common side effects of the Moderna COVID-19 vaccine?

The most commonly reported side effects were pain at the injection site, tiredness, headache, muscle pain, chills, joint pain, nausea and vomiting, swollen lymph nodes in the same arm of the injection and fever. Side effects typically started within two days of vaccination and resolved two or three days later.
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How soon does anaphylaxis happen after COVID-19 vaccine?

Symptoms of anaphylaxis often occur within 15-30 minutes of vaccination, though it can sometimes take several hours for symptoms to appear.
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What is the most important ingredient in both Pfizer and Moderna COVID-19 vaccines?


The most important ingredient in both the Pfizer and Moderna vaccines is mRNA. The mRNA tells your cells how to make a protein from the coronavirus. Once your body knows how to make the protein, it can recognize COVID-19 and fight it. Learn more about how mRNA vaccines work.

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Can Johnson and Johnson COVID-19 vaccine cause blood clots?

The FDA updated the J&J Janssen vaccine EUA with an additional warning, noting that “women under 50 should be made aware of a rare risk of blood clots and low platelets following vaccination,” said Dr. Fryhofer. “They also need to know there are other COVID vaccines out there that don’t pose this small risk.
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Are there any safety concerns concerning mRNA technology of the Pfizer-BioNTech COVID-19 Vaccine?

FDA does not have specific safety concerns with a vaccine that utilizes this technology.

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Are rashes a symptom of the coronavirus disease?

Dr. Choi says it’s actually quite common for people to get rashes when they’re battling this type of infection, especially viral respiratory ones.

“It’s not uncommon for someone to have a viral infection and have a rash or blotchy areas on their body. This can happen with other viral respiratory infections like measles. And sometimes, antibiotics might cause skin rashes,” says Dr. Choi. But at this time, there is no specific rash pattern that’s associated with COVID-19.

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How long will an arm be red and swollen after the COVID-19 vaccine?


It usually subsides within three to four days, although one report in JAMA Dermatology notes it can last up to 21 days after injection with the Moderna vaccine.

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When do COVID-19 vaccine side effects appear?


You probably experienced COVID-19 vaccine side effects fairly quickly when you had your initial injections. The same is true for COVID-19 vaccine booster shots: Most people notice side effects within the first 24 hours. The symptoms typically only last a day or two. Some people don't notice any side effects.

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Why do I not have a reaction to COVID-19 vaccine?

It's likely related to variations in the immune system and its response, which may be influenced by things like age, genetics or underlying medical conditions.
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Should you get the Covid vaccine if you have an autoimmune disease?

The American College of Rheumatology COVID-19 Vaccine Clinical Guidance recommends that people with autoimmune and inflammatory rheumatic disease (which includes lupus) get the vaccine unless they have an allergy to an ingredient in the vaccine.
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Are mRNA vaccines preferred over Johnson and Johnson vaccine for COVID-19?


The mRNA vaccines are preferred over Johnson & Johnson's Janssen COVID-19 vaccine (a viral vector vaccine) in most circumstances. Although mRNA vaccines are preferred, the J&J/Janssen COVID-19 vaccine may be considered in some situations.

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Can you take antihistamines with the COVID-19 vaccine?


Pretreating with antihistamines is not recommended because it does not decrease the chance for anaphylaxis and may mask important signs of an allergic response to the vaccine.

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Should I take an antihistamine before the COVID-19 vaccine?

It is also not recommended to take antihistamines before getting a COVID-19 vaccine to try to prevent allergic reactions.
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Is the COVID-19 vaccine working if I don t have side effects?

Fortunately, there's no reason to be worried. Just because you didn't have a reaction – or not much of one – doesn't mean your body isn't mounting a response to the vaccine. The reality is that not everyone has a reaction. As a matter of fact, studies show only about 50% of patients experience side effects.
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