Is Moderna vaccine safe?

Moderna COVID-19 Vaccine Ingredients. All COVID-19 vaccine ingredients are safe. Nearly all the ingredients in COVID-19 vaccines are ingredients found in many foods—fats, sugars, and salts. The Moderna COVID-19 vaccine also contains a harmless piece of messenger RNA (mRNA).
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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 effective is the Moderna COVID-19 vaccine?


Effectiveness of the Pfizer vaccine reached a peak of 96% at two months and remained around 90% at seven months and effectiveness of the Moderna vaccine reached a peak of 97% at two months and remained at 94% at seven months.

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Is it safe for women to take the Moderna or Pfizer COVID-19 vaccine?


The Centers for Disease Control and Prevention (CDC) recommend most adult women receive a two-shot primary series of either the Pfizer-BioNTech or Moderna mRNA COVID-19 vaccines, followed by a booster dose at least five months after the last primary dose.

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Has anyone had severe reactions to the Moderna COVID-19 vaccine?


Monitoring of the Moderna COVID-19 vaccine has found 10 cases of anaphylaxis after the administration of 4,041,396 first doses of the Moderna COVID-19 vaccine. In 9 out of these 10 cases of anaphylaxis, the recipient of the vaccine had onset of symptoms within 30 min of administration.

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My Moderna Vaccine Side Effects: A history of anaphylaxis and my personal response to the vaccine.



What are some rare severe allergic reactions to mRNA COVID-19 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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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 some of the side effects of the COVID-19 vaccine in women?


COVID-19 vaccines can cause swelling in your lymph nodes or arm. Women who have been vaccinated against COVID-19 can develop enlarged underarm lymph nodes on the same side where they had the shot. It's more common for this to happen after boosters and additional doses.

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How does the COVID-19 vaccine affect menstruation?


Women who received COVID-19 vaccines had a less than one-day increase in the length of their menstrual cycles around the time of their doses. The findings suggest that women may have a slightly longer menstrual cycle after COVID-19 vaccination, but the change is temporary and within the range of normal variation.

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What are the possible side effects of the Moderna and Pfizer COVID-19 vaccines?


Possible side effects: Pain, redness, or swelling at the site where the shot was administered, and/or tiredness, headache, muscle pain, chills, fever, or nausea throughout the rest of the body. If these side effects occur, they should go away in a few days. A few side effects are serious, but rare.

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Can I get COVID-19 again after having the vaccine?


Getting COVID-19 after you've been vaccinated or recovered is still possible. But having some immunity -- whether from infection or vaccination -- really drops the odds of this happening to you.

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How long does it take for immunity to wane after receiving the COVID-19 vaccine?


A study published by the U.S. Centers for Disease Control and Prevention found that immunity against severe COVID-19 begins to wane four months after receiving a so-called "booster" third dose of the Pfizer or Moderna vaccines.

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Is the Moderna COVID-19 vaccine effective after 6 months?


DURHAM, N.C. – A booster dose of Moderna's COVID-19 vaccine showed signs of waning antibody levels against the Omicron variant after six months, but the antibodies still remained effective against the variant in laboratory tests, according to a Jan. 26 study in the New England Journal of Medicine.

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What are the some of the common side effects of the COVID-19 spike protein vaccine?

More common Pain, redness, or swelling at the injection site
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Is it normal that I feel worse after second COVID-19 shot?


This is normal and expected, but it doesn't happen to everyone. Even if you feel worse after the second shot, the side effects should still resolve within a few days.

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Is it normal to have side effects after second COVID-19 vaccine?

Side effects after your second shot may be more intense than the ones you experienced after your first shot. These side effects are normal signs that your body is building protection and should go away within a few days.
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Can the COVID-19 vaccine change your cycle?


However, a recent study funded by the National Institutes of Health (NIH) indicates that the changes, if connected, are minimal. According to researchers, those who received a dose of a COVID-19 vaccine did have an increase in cycle length — of just one day — when compared to unvaccinated women.

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Does COVID-19 vaccine affect birth control?


No. The COVID-19 vaccine won't make your birth control less effective.

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Does having fever, body pain, and swollen lymph nodes after the COVID-19 vaccine mean I am sick?

These symptoms do not mean you are sick. They signal that your immune system is responding to the shot and building up protection against the coronavirus.

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Has there been any serious adverse events as a result of taking the Pfizer-BioNTech COVID-19 Vaccine?

Serious adverse events, while uncommon (<1.0%), were observed at slightly higher numerical rates in the vaccine study group compared to the saline placebo study group, both overall and for certain specific adverse events occurring in very small numbers.
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What are some symptoms of the new Omicron variant of COVID-19?

Katherine Poehling, an infectious disease specialist and member of the Advisory Committee on Immunization Practices, told NBC News in January that a cough, congestion, runny nose and fatigue appear to be prominent symptoms with the omicron variant.
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What to do if you get an allergic reaction from 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 provider site, seek immediate medical care by calling 911.
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Can you have a late allergic reaction to the COVID-19 vaccine?


Delayed urticarial reactions — Occasionally, patients develop a few hives and/or mild angioedema several hours or days after administration, as with other vaccines.

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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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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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