Can the COVID-19 vaccine affect women's menstrual cycle?

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.
View complete answer on gavi.org


Can COVID-19 vaccine delay my period?


A US study of 4,000 people found that receiving the first vaccine dose had no impact on the timing of the next menstrual bleed. But after receiving the second, people experienced a small delay – just under half a day on average.

View complete answer on gavi.org


Why can my period be different after the COVID-19 vaccine?


The lining of the uterus — called the endometrium, which sheds each month — has also been linked to the immune system. It's possible that the vaccine or its effect on the immune system and/or hormones is somehow affecting the endometrium, leading to period irregularities.

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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.

View complete answer on cedars-sinai.org


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


Pain, redness, or swelling where the injection was given; headache; muscle or COVID-19 Vaccine joint pain; fever of 100.4°F (38°C) or higher; chills; upset stomach, throwing up, or diarrhea; swollen or tender glands; or feeling tired or unwell. Most side effects have been mild.

View complete answer on mskcc.org


Are menstrual cycle changes a confirmed side effect from the COVID vaccine?



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


Commonly reported side effects in the clinical trial included injection site pain (sore arm), redness and swelling, fatigue, headache, muscle and/or joint pain, chills, fever, swollen lymph nodes, nausea and decreased appetite.

View complete answer on fda.gov


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


The most commonly reported side effects by individuals who received a booster dose of the Moderna COVID-19 Vaccine after completion of a two-dose primary series were pain, redness and swelling at the injection site, as well as fatigue, headache, muscle or joint pain and chills.

View complete answer on fda.gov


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.

View complete answer on cedars-sinai.org


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.

View complete answer on hopkinsmedicine.org


Is it normal to feel sick after getting the COVID-19 vaccine?

It is normal to feel sick after getting a COVID-19 vaccine.
You may have a sore arm.
Put a cool, wet cloth on your sore arm.

View complete answer on cdc.gov


Can COVID-19 affect my period?


It is estimated that more than a third of regularly menstruating women developed irregular cycles during the pandemic, with associated depression, anxiety, and stress. Another study indicates that among patients with confirmed COVID-19, a quarter have altered bleeding.

View complete answer on news-medical.net


Can I get pregnant after receiving the COVID-19 vaccine?

Many people have become pregnant after receiving a COVID-19 vaccine, including some who got vaccinated during COVID-19 vaccine clinical trials.
View complete answer on cdc.gov


What are some of the potential long-term effects of COVID-19?


Known as post-acute sequelae of SARS-CoV-2 infection (PASC), or more commonly as Long COVID, these conditions affect all ages. Long-term effects include fatigue, shortness of breath, difficulty concentrating, sleep disorders, fevers, anxiety and depression.

View complete answer on nih.gov


Is it normal for lymph nodes to swell after receiving the COVID-19 vaccine?

“It's completely normal. It's your immune system reacting to the vaccine, as it should.”

The enlarged lymph nodes may feel like a lump and be a little tender, or you may not notice them at all, Dr.Roy adds.

View complete answer on yalemedicine.org


Can COVID-19 vaccine cause enlarged lymph nodes?

A COVID-19 vaccine can cause enlarged lymph nodes in your armpit or near your collarbone on the side of your body where you received the injection.
View complete answer on yalemedicine.org


Should I go to work if I have fever after a vaccination against COVID-19?

Employees with fever should, ideally, be excluded from work pending further evaluation, including consideration for COVID-19 testing. If an infection is not suspected or confirmed as the source of their fever, they may return to work when they feel well enough.
View complete answer on cdc.gov


What is the best vaccine for COVID-19?


In most situations, mRNA COVID-19 vaccines (Pfizer-BioNTech or Moderna) are preferred over the J&J/Janssen COVID-19 vaccine for primary and booster vaccination due to the risk of serious adverse events.

View complete answer on cdc.gov


Is it safe to take the Johnson and Johnson COVID-19 vaccine?


For many people, the benefits of the Johnson & Johnson vaccine outweigh the risks. It's effective at preventing severe illness, hospitalization, and death from COVID-19, and it's the only single-dose option available. However, you'll still need to get a booster shot 2 months later.

View complete answer on goodrx.com


Can I choose which COVID-19 vaccine I get?

Yes, depending on your age, you can choose which COVID-19 vaccine to get. For adults ages 18 years and older, the mRNA COVID-19 vaccines (Pfizer-BioNTech or Moderna) are preferred over Johnson & Johnson’s Janssen (J&J/Janssen) COVID-19 vaccine. You may get J&J/Janssen COVID-19 vaccine in some situations.

Currently, Pfizer-BioNTech COVID-19 vaccine is the only COVID-19 vaccine available to children ages 5 through 17 years old.

Learn more about your COVID-19 vaccination, including how to find a vaccination location, what to expect at your appointment, and more.

View complete answer on cdc.gov


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.
View complete answer on cdc.gov


Is it normal that I feel tired after taking the Pfizer COVID-19 booster?


The most common AEs included pain at the injection site (23.5%), fatigue (9.7%), and malaise (7.2%) (Table 2). Most of the respondents (67.8%) reported that their general feeling after the booster was similar to the feeling after the second dose; 18.7% and 11.1% reported a milder or worse response, respectively.

View complete answer on jamanetwork.com


Is the Pfizer COVID-19 vaccine safe?


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

View complete answer on cdc.gov


How long do lingering symptoms last after COVID-19?


Symptoms. People with post-COVID conditions (or long COVID) may experience many symptoms. People with post-COVID conditions can have a wide range of symptoms that can last more than four weeks or even months after infection. Sometimes the symptoms can even go away or come back again.

View complete answer on cdc.gov


Is there such thing as long term COVID-19?

Long COVID—or post-COVID conditions—is a wide range of new, returning or ongoing health problems people may experience more than four weeks after being first infected with SARS-CoV-2.
View complete answer on ama-assn.org


Can getting COVID-19 lead to serious complications?

Although most people with COVID-19 have mild to moderate symptoms, the disease can cause severe medical complications and lead to death in some people. Older adults or people with existing chronic medical conditions are at greater risk of becoming seriously ill with COVID-19 .
View complete answer on mayoclinic.org
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