Lupus (Systemic Lupus Erythematosus)

4 MIN READ· PHYSICIAN-REVIEWED· UPDATED 2026

Lupus (systemic lupus erythematosus, or SLE) is a chronic autoimmune disease in which the immune system attacks multiple body systems — joints, skin, kidneys, blood, and more. At Premier Rheumatology in Boca Raton, FL and Queens, NY, lupus care is led by board-certified rheumatologists experienced in protecting organs from long-term damage, with on-site biologic infusion therapy — including options such as belimumab — available in our Boca Raton office.

Systemic Lupus Erythematosus, commonly referred to as lupus, is a chronic autoimmune condition that can affect multiple systems in the body. It is characterized by periods of increased disease activity (flares) and times of relative stability. Lupus may involve the joints, skin, kidneys, blood cells, and other organs, making symptoms highly variable from person to person.

Because lupus can present differently in each individual, early recognition and comprehensive management are important for reducing complications and supporting long-term health.

What Is Lupus (Systemic Lupus Erythematosus)?

Lupus is an autoimmune disease in which the immune system mistakenly attacks healthy tissues, leading to inflammation and tissue damage. Unlike conditions that affect only the joints, lupus is a systemic disease and may involve multiple organs simultaneously.

Joint pain and stiffness are common features, but lupus can also affect the skin, kidneys, nervous system, and cardiovascular system. Disease severity and organ involvement vary widely among individuals.

Common Symptoms

Symptoms of lupus may include:

Joint pain, stiffness, and swelling
Fatigue or low energy
Skin rashes, including photosensitive rashes
Sensitivity to sunlight
Fever without clear infection
Hair thinning or hair loss
Chest discomfort or shortness of breath in some cases

Symptoms often fluctuate over time and may worsen during disease flares.

What Causes Lupus (Systemic Lupus Erythematosus)?

The exact cause of lupus is not fully understood, but several factors are believed to contribute:

Immune system dysregulation
Genetic susceptibility
Environmental triggers, such as infections or ultraviolet light
Hormonal influences

These factors may interact to initiate and sustain immune-related inflammation.

How Is Lupus Diagnosed?

Diagnosis is based on a combination of clinical findings and diagnostic testing, including:

Detailed review of symptoms and medical history
Physical examination focusing on joint and systemic involvement
Laboratory testing to assess immune markers and inflammation
Additional testing to evaluate organ involvement when indicated

Because symptoms can overlap with other autoimmune conditions, careful and often ongoing evaluation is required.

Treatment Options for Lupus (Systemic Lupus Erythematosus)

Treatment is highly individualized and may evolve over time. Management strategies often include:

Medications to help control immune system activity
Anti-inflammatory approaches to manage joint and systemic symptoms
Advanced therapies for patients with moderate to severe disease
Infusion-based treatments when clinically appropriate
Lifestyle strategies to support overall health and reduce flares

Treatment plans are adjusted based on disease activity and organ involvement.

When to See a Rheumatologist

A rheumatology evaluation may be appropriate if you experience:

Persistent joint pain and fatigue
Unexplained rashes or photosensitivity
Symptoms affecting multiple body systems
Abnormal autoimmune blood test results

Specialized care is essential for diagnosing and managing lupus.

Our Approach to Treating Lupus

Our approach emphasizes comprehensive, long-term management tailored to each individual. We focus on careful monitoring, coordinated care, and adjusting treatment strategies to address changes in disease activity.

For patients who require advanced or infusion-based therapies, these treatments are provided in a closely monitored and supportive environment. Our goal is to help patients manage symptoms while protecting long-term health.

Schedule a Consultation

If you are experiencing symptoms that may be related to lupus, scheduling a consultation allows for a thorough evaluation and discussion of individualized care options.

Available on-site in Boca Raton

On-site biologic & IV infusion therapy

Receive your infusion treatment in the same office where you see your rheumatologist — no separate infusion-center referral needed.

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Common questions

Frequently asked

What are the most common early symptoms of lupus?+

Joint pain, persistent fatigue, low-grade fevers, a facial 'butterfly' rash, hair thinning, mouth ulcers, and sun sensitivity are common. Symptoms often come and go in flares.

How is lupus diagnosed?+

There is no single test. Diagnosis combines clinical findings, antibody blood tests (such as ANA, anti-dsDNA, anti-Smith), and assessment of organ involvement. A rheumatologist integrates the full picture rather than relying on any single lab value.

Is lupus life-threatening?+

With modern treatment, the great majority of lupus patients live full lives. Outcomes are best when the disease is diagnosed early and monitored carefully for kidney, heart, and neurologic involvement.

Do I need a kidney specialist if I have lupus?+

Sometimes. If urine or blood tests suggest lupus nephritis, your rheumatologist will coordinate with nephrology. Many patients are managed primarily through rheumatology with periodic kidney screening.

Can lupus be cured?+

There is no cure yet, but most patients can achieve long stretches of low disease activity or remission with appropriate medication, lifestyle adjustments, and regular monitoring.

What lifestyle changes help with lupus?+

Sun protection (SPF, hats, shade), consistent sleep, stress management, smoking cessation, and a heart-healthy diet all support better long-term outcomes.

Will I need biologic infusions for lupus?+

Many but not all lupus patients benefit from biologic therapy. Our Boca Raton office offers these infusions on-site, so patients can avoid a separate trip to an outside infusion center.