Ankylosing Spondylitis and the COVID Vaccine: Is It Safe?

Medically reviewed by Stella Bard, MD

People with ankylosing spondylitis (AS), an inflammatory arthritic disorder affecting the spine, usually have compromised or weakened immune systems due to the medications that treat it. Though these medications help reduce or control symptoms, they can also increase your risk of becoming infected with or seriously ill from certain viruses or bacteria, such as COVID-19.

This article investigates the risk and dangers of contracting COVID-19 with ankylosing spondylitis and how the vaccine can help.

<p>Andriy Onufriyenko / Getty Images</p>

Andriy Onufriyenko / Getty Images

Is the COVID Vaccine Safe and Effective for People With Ankylosing Spondylitis?

The National Institutes of Health (NIH) and the Centers for Disease Control and Prevention (CDC) strongly recommend that anyone with a moderately or severely weakened immune system stay up to date on COVID-19 vaccines.

Though there is limited long-term data for the safety and effectiveness of COVID vaccines—especially in immunocompromised people—early studies show that initial vaccination and regular booster doses have been effective in reducing cases of moderate and severe COVID-19 disease as well as hospitalizations and deaths. More frequent vaccinations may be recommended for those who are immunocompromised.

There is no specific recommendation for which COVID vaccine people with ankylosing spondylitis should get. Instead, the American College of Rheumatology emphasizes that people with inflammatory rheumatic conditions like AS should prioritize staying fully vaccinated.



Current COVID-19 Vaccines Approved in the United States

Each COVID vaccine developed and approved for use in the U.S. has passed rigorous development and testing procedures to ensure their safety before authorization. The COVID vaccines currently authorized or approved for use in the U.S. include:

  • Pfizer-BioNTech (mRNA vaccine)

  • Moderna (mRNA vaccine)

  • Novavax (protein subunit vaccine)



Read Next: What's the Difference Between the 3 Available COVID-19 Vaccines?

Which Type Should People With Ankylosing Spondylitis Get?

In one study, people with AS who received at least two doses of the Pfizer or Moderna vaccines were well-protected against COVID-19, with only about 6% testing positive during the study period.

All of the approved vaccines have been updated to protect against the virus variants expected to circulate in the 2023-2024 season. The CDC recommends that everyone age 6 months and up receive an updated vaccine, regardless of previous vaccination status.



Takeaway

Discuss the best time to get the vaccines and boosters with your healthcare provider because your current medication schedule may influence optimal timing.



Are There Any Side Effects of Taking the COVID-19 Vaccine?

The potential side effects from the COVID vaccine are similar for people with or without AS. However, if your immune system is moderately or severely weakened, you may have a weaker immune response to the vaccine than people with stronger immune systems. This could result in fewer or less severe side effects.

Side effects of the COVID-19 vaccination may include:

  • Fever

  • Chills

  • Fatigue

  • Muscle or body aches

  • Headache

Additionally, there is a risk of developing a rare allergic reaction to any formula of the COVID vaccine. Cases of myocarditis or pericarditis have been reported with each of the three available vaccines, but these are rare.

Risks of COVID-19 for People With Ankylosing Spondylitis

People with rheumatic diseases, like AS, are known to be at a greater risk of becoming infected with and more severely ill from SARS-CoV-2 (the virus that causes the COVID-19 infection).

One study found that people with rheumatic diseases were between 25% and 64% more likely to become sick with COVID-19 than those without rheumatic diseases. However, the most severe cases of COVID-19 observed in that study were found in people with additional risk factors, including obesity, kidney disease, and treatments with high doses of steroids.

Related: How COVID-19 Might Affect People With Rheumatoid Arthritis

What Should People Avoid Before Taking the COVID-19 Vaccine?

You should not change, delay, or stop any medications prescribed to treat your AS without talking to your healthcare provider. You should speak to them about the optimal timing to receive a COVID-19 vaccine because AS medications suppress the immune system.

The NIH recommends timing your COVID vaccination around your immunotherapy medications if possible. This means completing your vaccination series at least two weeks before starting or resuming medications or therapies that can suppress the immune system.

Where Does the COVID-19 Vaccine Come From?

Two types of COVID vaccines are now available in the U.S.:

mRNA vaccines: These vaccines don't contain any actual virus particles. Instead, they carry instructions to your immune system that allow it to produce proteins that can detect and fight off the SARS-CoV-2 virus. These vaccines are fairly new but have been investigated for use against other infections like influenza, rabies, and even cancer. The Pfizer-BioNTech and Moderna COVID-19 vaccines are both mRNA vaccines.

Protein subunit vaccine: This type of vaccine contains proteins from the virus and an adjuvant (added) compound that helps your immune system develop protection against the virus. Other vaccines of this type include the vaccines for hepatitis B and whooping cough. Novavax manufactures this COVID-19 vaccine in the U.S.

Where Can You Get the COVID Vaccine?

Many places offer COVID vaccines, including:

  • Your primary care provider

  • Drug stores or pharmacies

  • Medical centers

  • Retail locations

  • Vaccination clinics

  • Your local health department

The CDC offers an online tool to help you find a vaccination center near you.

Related: Where Will I Be Able to Get the COVID-19 Vaccine?

Summary

People who take medications that suppress the immune system are at an increased risk of developing a severe COVID-19 infection. Getting vaccinated can help prevent serious infections and other complications. People with conditions like ankylosing spondylitis are at a heightened risk of getting infected with COVID-19 and should receive priority vaccinations.

Talk to your healthcare provider about the best time to vaccinate against COVID, especially if you take immunosuppressant medications to treat AS symptoms.

A Word From Verywell

If you have an inflammatory rheumatic disease like AS and take medications that suppress your immune system, your risk of becoming severely ill with COVID-19 is higher. Luckily, the COVID-19 vaccine is safe and effective. Speak with your healthcare provider about how often you need to receive a COVID vaccine and when to schedule it.

Read the original article on Verywell Health.