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What You Should Know About Juvenile Arthritis (posted July 30, 2025)
By Adam Behnke, Communications Specialist for Brown County Public Health
July is Juvenile Arthritis Awareness Month, offering us an opportunity to learn about how a condition we usually associate with adults impacts children, too. I was surprised to learn arthritis isn’t just "an old person’s disease” and that children as young as toddlers can be affected. In the United States, juvenile arthritis affects hundreds of thousands of children and teens. There are more juveniles with arthritis than kids with type 1 diabetes, underscoring the importance of raising more awareness about the condition. In this edition of the Healthy Herald, we’ll explain what juvenile arthritis is, how to spot early symptoms, why early diagnosis is crucial, and what treatments help children live full lives.
What Is Juvenile Arthritis?
Juvenile arthritis (JA), also known as pediatric rheumatic disease, is an umbrella term for inflammatory and rheumatic conditions that develop in children under the age of 16. The immune system, which normally offers protection from germs, attacks healthy cells and tissues by mistake, causing inflammation in joints and sometimes other parts of the body. This leads to pain, swelling, and stiffness in affected areas. The exact cause of JA isn’t fully understood, although experts believe genes and environmental triggers like a virus might play a role. What we do know is juvenile arthritis is not caused by diet, injury, or anything done by the child or parent.
According to the U.S. Centers for Disease Control and Prevention (CDC), an estimated 220,000 children and adolescents (people under age 18) in the United States have been diagnosed with some form of arthritis. That works out to roughly one out of every 300 kids – a statistic showing it’s not a rare condition, but one that is rarely talked about often flies under the radar.
The most common form of JA is Juvenile Idiopathic Arthritis (JIA). Each subtype of JIA has its own characteristics, but they all share the key symptoms of joint pain, inflammation, and usually fatigue. In all cases of juvenile arthritis, the effects are long-lasting (chronic). Some kids may have just a few flare-ups, while others have symptoms that persist or recur over years. With proper treatment, many children with JA can have periods of remission, when symptoms are light or completely gone, and live active lives.
Signs and Symptoms
Juvenile arthritis can sometimes be difficult to recognize because early symptoms come and go, and children don't always complain about how they’re feeling. Common symptoms to watch for include:
- Joint pain and swelling
- A child’s knees, ankles, hands, or wrists might hurt in the evening or after active play. Joints may look puffy or red.
- Morning stiffness or limping
- You might notice your child limping in the morning or after a nap because stiff joints usually feel worse after rest. It can be easy to dismiss these early symptoms because they go away after the child gets moving again.
- Fatigue and tiredness
- Children with JA often seem unusually tired or have low energy because chronic inflammation is quite draining.
- Fevers and rash
- Some types of JA cause unexplained fevers that come and go, often in tandem with a light pink rash.
- Eye problems
- In certain cases, JA can inflame the eye, bringing pain, redness, or vision changes. Regular eye exams are important because if left untreated, this inflammation can lead to serious eye issues.
Early Diagnosis = Better Outcomes
Recognizing juvenile arthritis early and getting proper treatment is crucial because children’s bones and joints can suffer lasting damage when they are still developing and growing. The longer arthritis goes unmanaged, the higher the chance of long-term disability or deformity in the joints.
Early diagnosis and treatment can dramatically improve a child’s outcome. Doctors say prompt care can achieve remission, meaning the child will have little to no active disease. For the best outcomes, a case of JA should ideally be managed by a specialist known as a pediatric rheumatologist. Unfortunately, this kind of doctor can be hard to find, although you should ask for a referral to one if juvenile arthritis is suspected. They will use tools like physical exams, blood tests, and imaging (X-rays or MRIs) to confirm the diagnosis and start treatment.
Managing Juvenile Arthritis
There is no cure for juvenile arthritis, but there are many ways to treat and manage the condition. While treatment plans are customized for each child and their individual case, they usually involve some combination of medication, physical therapy, and healthy lifestyle habits. The overall goals are to relieve pain, control inflammation, prevent joint damage, and improve the child’s ability to function in daily life.
Medications: Doctors often prescribe medicines to control inflammation and alleviate symptoms. These include nonsteroidal anti-inflammatory drugs (like ibuprofen) to reduce pain and swelling, and sometimes corticosteroids for quick relief of severe inflammation. For longer-term disease control, children may be given disease-modifying antirheumatic drugs (DMARDs) such as methotrexate, or newer biologic medications. DMARDs and biologics work by calming the overactive immune response, so the body stops attacking its own joints.
Physical therapy and exercise: Keeping joints and muscles moving is key to managing JA. Physical therapy (PT) with a trained therapist can help improve a child’s joint function, muscle strength, and flexibility. In addition to formal PT, low-impact, joint-friendly activities like swimming, walking, biking, and yoga are excellent for children with arthritis. Staying active helps reduce stiffness and maintain muscle strength (which supports the joints). Experts say it’s important to balance activity with rest, as children with JA may need to slow down and get extra rest if they are fatigued or in a painful period. The goal is to keep the child as active as possible without overdoing it.
Healthy lifestyle habits: Good overall health can make a big difference in managing JA. Eating a balanced diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats can help support the immune system. In fact, some studies suggest that foods in a Mediterranean-style diet (like fatty fish, olive oil, and leafy greens) may help curb inflammation. There’s no special “arthritis diet,” but an anti-inflammatory eating pattern and maintaining a healthy weight can ease stress on the joints. Adequate sleep is also essential since children living with JA may need a bit more rest to feel their best.
Children with JA may feel frustrated, different, or isolated. Dealing with chronic pain or physical limitations would be stressful for anyone, and it’s especially isolating for a young kid or teenager who is feeling the pressure to be like their peers. One Arthritis Foundation survey found about 65% of kids with JA had moderate to severe depressive symptoms, highlighting the toll the disease can take on mental well-being. With understanding and help from family, friends, and healthcare providers, kids can develop resilience and coping skills to handle their unique circumstances.
For parents and caregivers, showing love, patience, and understanding will go a long way. Some days will be harder than others for your child (and you by extension). By creating an environment adapted to their needs where they feel safe to say how they’re feeling, you help your child develop confidence and position them to thrive.
If you know a family dealing with juvenile arthritis, one of the best things you can do is offer understanding and help. Arranging playdates to accommodate a child’s “good days,” being flexible with plans, or simply reading up on their condition can show that you care about what they’re going through. Raising a child with a chronic illness can be isolating. Just being there for that family will mean more than you know.
By staying informed and involved, we can all help children with JA live with less pain and more hope. Or, as the Arthritis Foundation likes to say: Live Yes!
Stay Healthy, Brown County!
Resources
https://www.arthritis.org/juvenile-arthritis
https://www.arthritis.org/about-arthritis/juvenile-arthritis-awareness-month
https://www.cdc.gov/arthritis/childhood-arthritis/index.html
https://newsinhealth.nih.gov/2021/05/childhood-arthritis
https://www.niams.nih.gov/health-topics/juvenile-arthritis
https://nationaltoday.com/juvenile-arthritis-awareness-month/