What is an immediate allergic reaction to the COVID-19 vaccine?

An immediate allergic reaction means a reaction within 4 hours of getting vaccinated, including symptoms such as hives, swelling, or wheezing (respiratory distress).

Who should not take the Pfizer-BioNTech COVID-19 vaccine?

If you have had a severe allergic reaction to any ingredient in the Pfizer-BioNTech COVID-19 vaccine (such as polyethylene glycol), you should not get this vaccine. If you had a severe allergic reaction after getting a dose of the Pfizer-BioNTech COVID-19 vaccine, you should not get another dose of an mRNA vaccine.

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.

Can COVID-19 vaccines increase my blood pressure?

Answered by cardiologist and cardiovascular medicine expert Daniel Anderson, MD, PhD:

So far, no data suggests that COVID-19 vaccines cause an increase in blood pressure. Remember that increased blood pressure after vaccination might not mean cause and effect.

Who is not eligible for the COVID-19 vaccine?

Children younger than age 5 years are not eligible to receive the Pfizer-BioNTech COVID-19 Vaccine at this time unless part of a clinical trial. Children and adolescents younger than age 18 years are not eligible to receive the Moderna or Janssen COVID-19 vaccines at this time.

Can I get the COVID-19 vaccine if I have an underlying condition?

People with underlying medical conditions can receive a COVID-19 vaccine as long as they have not had an immediate or severe allergic reaction to a COVID-19 vaccine or to any of the ingredients in the vaccine. Learn more about vaccination considerations for people with underlying medical conditions. Vaccination is an important consideration for adults of any age with certain underlying medical conditions because they are at increased risk for severe illness from COVID-19.

What are the side effects of the Moderna COVID-19 vaccine?

The most commonly reported side effects, which typically lasted several days, were pain at the injection site, tiredness, headache, muscle pain, chills, joint pain, swollen lymph nodes in the same arm as the injection, nausea and vomiting, and fever. Of note, more people experienced these side effects after the second dose than after the first dose, so it is important for vaccination providers and recipients to expect that there may be some side effects after either dose, but even more so after the second dose.

Are patients with hypertension at increased risk for severe illness from COVID-19?

Hypertension is more frequent with advancing age and among non-Hispanic blacks and people with other underlying medical conditions such as obesity and diabetes. At this time, people whose only underlying medical condition is hypertension might be at increased risk for severe illness from COVID-19.

Is it normal for the COVID-19 vaccine side effects to be worse after the first shot?

Additionally, 50% of people reported systemic side effects (e.g., fatigue, headache, or muscle pain) after their first dose, which jumped to about 70% after the second dose. Chills and fever, which were reported by only about 9% of people after their first dose, went up to about 30% after the second dose.

Why are Moderna and Pfizer COVID-19 vaccine side effects worse after the second shot?

Side effects from both the Moderna and Pfizer COVID-19 vaccines are more common after the second dose. This is because your immune system recognizes the virus spike protein from the first dose of the vaccine and mounts a stronger response.

Are you more likely to have side effects from the Pfizer and Moderna COVID-19 vaccines if you had COVID-19?

Both the Pfizer and the Moderna COVID-19 vaccinations involve two injections separated by several weeks. For these two-shot vaccinations: If you had COVID-19 before being vaccinated, the first injection may cause more noticeable side effects than for people who have not had the coronavirus.

How long after the Moderna COVID-19 vaccine could a skin reaction start appearing?

2. None of the reactions arose at the time of vaccination. The skin reaction appeared anywhere from two to 12 days after the first Moderna shot, with a median latency to onset of seven days.

3. The arm reaction lasted for a median of five days, but could persist for up to 21 days.

Is it normal for the Pfizer and Moderna vaccines to cause swelling in the armpit?

The swelling in the armpit was a recognized side effect in the large trials of the Moderna and Pfizer-BioNTech vaccines. According to The New York Times, in Moderna’s study, “11.6% of patients reported swollen lymph nodes after the first dose, and 16% after the second dose.

Why does the COVID-19 vaccine cause arm pain?

Your body recognizes the protein as an antigen — something foreign — and starts reacting to it with inflammation at the injection site. This is why the first shot very commonly causes arm pain.

When will my COVID-19 vaccine side effects go away?

Side effects can affect your ability to do daily activities, but they should go away in a few days.

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.

Are enlarged lymph nodes a normal response to COVID-19 vaccine?

Nevertheless, “Enlarged lymph nodes after the COVID vaccine are a normal response of the body,” says Dr. Desperito, who is also an assistant professor of radiology at Columbia University Vagelos College of Physicians and Surgeons. “They will enlarge temporarily and return to their normal size after several weeks.”

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).

Is fever one of the symptoms after the COVID-19 vaccination?

Sometimes after vaccination, the process of building immunity can cause symptoms, such as fever. These symptoms are normal and are signs that the body is building immunity.

Do people who have had COVID-19 have more side effects with the vaccine?

If you had COVID-19 before being vaccinated, the first injection may cause more noticeable side effects than for people who have not had the coronavirus. If you have never had COVID-19, you may notice more side effects after the second dose than after the first dose.

What are the common side effects of the Janssen COVID-19 vaccine?

The most commonly reported side effects were pain at the injection site, headache, fatigue, muscle aches and nausea. Most of these side effects occurred within 1-2 days following vaccination and were mild to moderate in severity and lasted 1-2 days.

Can you take Tylenol after the COVID-19 vaccine?

This is recommended by experts because it can help ease the side effects you might experience. The reactions you might have after the shot are a sign your immune system has already started responding to the vaccine, so taking Tylenol or Advil shouldn’t interfere with it.

What pain medication can I take after the COVID-19 vaccine?

The Centers for Disease Control says that you can take over-the-counter pain medicine, such as ibuprofen (like Advil), aspirin, antihistamines or acetaminophen (like Tylenol), if you have side effects after getting vaccinated for Covid. As with any medication, the CDC recommends talking to your doctor first.