How to Manage Steroid Side Effects During AAV Treatment

“They rapidly control inflammation to help patients feel better and can minimize organ damage,” Dr. Dua says, “but there are a lot of concerning side effects, both with high and low doses as well as short- and long-term exposure.”
Getting to know these potential side effects and ways to address them can help you work toward getting AAV into remission.
Weight Gain and ‘Moon Face’
- Increased appetite from steroids, which may cause you to eat more and consume more calories
- Water retention
“Moon face is reversible in most patients once steroids are reduced or stopped, but this can take a long period of time, sometimes up to months before symptoms improve,” Dua says. “The best way to try and prevent moon face is to minimize steroid exposure by using the lowest dose possible for the shortest time possible. This can also be achieved with the use of steroid-sparing medications early in the disease course.”
Ways to manage weight gain while using corticosteroids include the following tactics:
- Using other medications that reduce reliance on steroids, such as avacopan (Tavneos)
- Limiting processed foods, sugar, and sodium, according to Lindsay S. Lally, MD, an assistant attending physician in the division of rheumatology at the Hospital for Special Surgery in New York City
- Eating smaller, more frequent meals
- Staying active to burn excess calories
Trouble Sleeping
Corticosteroids are not stimulants. But they can make you feel more alert and jittery, which can make it harder to fall asleep. You may try countering this by adjusting your medication time.
“Take steroids in the morning, if prescribed once daily, to reduce insomnia,” says Maushmi Savjani, MD, a rheumatologist at Harbor Health in Austin, Texas.
- Having a comfortable, dark, and quiet sleep environment
- Following a bedtime routine that helps you fall asleep
- Getting seven to nine hours of sleep
- Going to bed and waking up at the same time every day
- Exercising during the day, avoiding caffeine after 12 p.m., and practicing other techniques that can help you sleep at night
Gastrointestinal Issues
- Nausea
- Vomiting
- Stomachache
- Diarrhea
- Gastritis
- Ulcers
- Gastrointestinal bleeds
Loss of Bone Density
“Strategies typically involve supplementation with calcium and vitamin D,” says Kenneth J. Warrington, MD, the director of the vasculitis clinic, a chair emeritus, and a consultant for the division of rheumatology at Mayo Clinic College of Medicine and Science in Minnesota. “In some cases, bisphosphonates or other osteoporosis medications may be considered to further support bone health and decrease the likelihood of fractures.”
- Weight-bearing exercise such as walking, running, and dancing
- Dietary changes
- Limiting alcohol and smoking
- Reducing fall risks at home by removing rugs and installing lights, for example
Infection
As immunosuppressants, steroids can increase your risk of infection. This is more common in higher doses and long-term therapies, Dr. Savjani says.
“Patients should call their doctor if they are running a fever or develop new respiratory symptoms,” she says.
- Sleep seven to nine hours each night.
- Wash your hands regularly.
- Maintain a balanced diet.
- Drink enough water.
- Quit smoking.
- Get an annual flu shot, which can also protect you against certain types of pneumonia, Dr. Warrington says
High Blood Sugar (Hyperglycemia)
Swelling
Eye Conditions
Corticosteroid use can increase your risk of developing and worsening cataracts and glaucoma.
Although cataract risk is much greater when taking high doses for more than a year, you may develop cataracts while taking low doses.
Get regular eye exams to screen for cataracts and glaucoma, especially if you are on a long-term steroid treatment plan.
Mood Swings
If you notice these symptoms, talk to your care team about potential changes to your steroid dosage or other treatment to address this side effect.
Working With Your Doctor
Although AAV is a chronic condition with no cure, it’s crucial to work with your care team to treat it and any side effects of corticosteroid treatment that you may experience.
“It’s very important to have open communication about side effects you are experiencing,” Dua says. “If we aren’t aware of your concerns and issues around the medications, we can’t appropriately address them or take steps to try and help minimize the side effects and toxicities you are experiencing.”
This starts before treatment begins, Savjani says. In addition to discussing corticosteroids’ risks as you develop a treatment plan, consider building a prevention plan for side effects, she says.
Steroids’ side effects during AAV treatment can be troubling, but you should never stop them abruptly, or cold turkey. Instead, work with your care team on a way to taper your dosage, especially if you have taken steroids for more than a few weeks.
“If you have been on steroids chronically, typically defined as more than three months, your body’s own cortisol system, the adrenal glands, can shut off,” Dr. Lally says. “If you stop the steroids too abruptly without tapering, which allows for the adrenal glands to start producing cortisol again, there can be what’s known as an adrenal crisis.”
- Severe fatigue
- Aching and joint pain
- Lightheadedness
- Loss of appetite
- Nausea
- Weakness
Medications such as avacopan could help you taper off steroids, Warrington says. If you have severe granulomatosis with polyangiitis or microscopic polyangiitis, two types of AAV, you also may be prescribed medications such as rituximab (Rituxan) or cyclophosphamide (Cytoxan) alongside steroids to help get you closer to remission, Savjani says.
The Takeaway
- Corticosteroids can be a powerful, quick-acting treatment for ANCA-associated vasculitis, but it is important to know their side effects and how to address them as you try to get your condition into remission.
- Lifestyle and diet changes may help address side effects such as gaining weight, having trouble falling asleep, and experiencing gastrointestinal issues, while dosage adjustments and additional medication may be needed to tackle other symptoms.
- If you already have high blood sugar, an immunodeficiency, or eye issues such as glaucoma, ask your doctor if you can take corticosteroids without making your condition worse.
- In addition to addressing steroids’ risks before treatment for AAV, talk to your doctor about a treatment plan for side effects and what tapering off steroids might look like.
Resources We Trust
- Cleveland Clinic: ANCA-Associated Vasculitis
- Hospital for Special Surgery: Steroid Side Effects: How to Reduce Drug Side Effects of Corticosteroids
- Mayo Clinic: Prednisone and Other Corticosteroids
- New York Department of Health: What You Should Know About Steroids and Osteoporosis
- University Hospitals: Understanding Steroid-Related Weight Gain
- ANCA-Associated Vasculitis. Cleveland Clinic. October 15, 2025.
- Fardet L et al. Long-Term Systemic Glucocorticoid Therapy and Weight Gain: A Population-Based Cohort Study. Rheumatology. March 2021.
- Understanding Steroid-Related Weight Gain. University Hospitals. May 12, 2023.
- Moon Face—Moon Facies. Cleveland Clinic. June 24, 2024.
- Jayne DRW et al. Avacopan for the Treatment of ANCA-Associated Vasculitis. The New England Journal of Medicine. February 17, 2021.
- ILD Nutrition Manual: Prednisone and Weight Gain. UCSF Health.
- Side Effects of Steroids. University of Utah Huntsman Cancer Institute. October 2023.
- Solodar J. Sleep Hygiene: Simple Practices for Better Rest. Harvard Health Publishing. January 31, 2025.
- Prednisone Side Effects and How To Feel Better When Taking Steroids. Cleveland Clinic. December 17, 2024.
- Yasir M et al. Corticosteroid Adverse Effects. StatPearls. July 3, 2023.
- Fields TR. Steroid Side Effects: How to Reduce Drug Side Effects of Corticosteroids. Hospital for Special Surgery. December 17, 2023.
- Foot, Leg, and Ankle Swelling. UF Health.
- Prednisone and Other Corticosteroids. Mayo Clinic. January 21, 2026.
- Prednisone Withdrawal: Why Taper Down Slowly? Mayo Clinic. July 2, 2024.

Beth Biggee, MD
Medical Reviewer
Beth Biggee, MD, is owner and practitioner of Lifestyle and Integrative Rheumatology, a holistic direct specialty care practice in North Andover, Massachusetts. She offers whole-person autoimmune care, lifestyle medicine, and holistic integrative consults.
She has over 20 years of experience in rheumatology and holds board certifications in rheumatology and integrative and lifestyle medicine. Dr. Biggee brings a human-centered approach to wellness rather than focusing solely on diseases.
Biggee graduated cum laude with a bachelor's degree from Canisius College, and graduated magna cum laude and as valedictorian from SUNY Health Science Center at Syracuse Medical School. She completed her internship and residency in internal medicine at Yale New Haven Hospital, her fellowship in rheumatology at Tufts–New England Medical Center, and her training in integrative rheumatology at the University of Arizona Andrew Weil Center for Integrative Medicine.
Following her training, she attained board certification in rheumatology and internal medicine through the American Board of Internal Medicine, board certification in integrative medicine through the American Board of Physician Specialties, and accreditation as a certified lifestyle medicine physician through the American College of Lifestyle Medicine. She is certified in Helms auricular acupuncture and is currently completing coursework in the Aloha Ayurveda integrative medicine course for physicians.
In prior roles, Biggee was medical director and integrative rheumatologist at Rheumission, a virtual integrative rheumatology practice, and she also provided healthcare wellness consulting for Synergy Wellness Center in Hudson, Massachusetts. Biggee taught as an assistant clinical professor of medicine at Mary Imogene Bassett Hospital (an affiliate of Columbia University). She was also clinical associate of medicine at Tufts University School of Medicine and taught Introduction to Clinical Medicine for medical students at Tufts. She was preceptor for the Lawrence General Hospital Family Medicine Residency.
Biggee has published work in the Annals of the Rheumatic Diseases, Arthritis & Rheumatology, Current Opinion in Rheumatology, Medicine and Health Rhode Island, and the Field Guide to Internal Medicine.

Roxanne Nelson, RN
Author
Roxanne Nelson is a registered nurse (RN) and a medical and health writer. Her work has been published by a range of outlets for both healthcare professionals and the general public, including Medscape, The Lancet, The Lancet Infectious Diseases, The Lancet Microbe, American Journal of Medical Genetics, American Journal of Nursing, Hematology Advisor, MDEdge, WebMD, National Geographic, Washington Post, Reuters Health, Scientific American, AARP publications, and a number of medical trade journals. She has also written continuing education programs for physicians, nurses, and other healthcare professionals.
She specializes in writing about oncology, infectious disease, maternal and newborn health, pediatric health, healthcare disparities, genetics, end of life, and healthcare cost and access. As an RN, she worked in newborn and pediatric intensive care, especially in settings with high rates of HIV infection and hepatitis B, and also in case management of NICU "graduates" who were now being cared for the home setting.
An avid traveler, Roxanne has explored the globe and stepped foot on all seven continents. Some of her travel had a medical and healthcare focus, while the rest was pure adventure. She lives in the Seattle metro area with her partner and two cats, although that number tends to change!