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Dr. Don Thomas, MD

I am Dr. Donald Thomas, MD, a rheumatologist treating hundreds of lupus patients for over 30 years. Read my first blog post here to understand why I started this website and blog about “The Lupus Encyclopedia” and “The Lupus Secrets”.

Dr. Don Thomas also enjoys educating and empowering doctors, medical students, nurses, physician assistants, nurse practitioners, and patients.

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Anti-cardiolipin antibodies and lupus

Anticardiolipin Antibodies and Lupus [Feb 2025 Update]

Anticardiolipin antibodies (ACLA), a type of antiphospholipid antibody, can thicken the blood and potentially cause devastating blood clots
Drawing of an electron microscopic view of the hepatitis C virus

Lupus and Hepatitis C: Lupus Patients Should be Tested for Hepatitis C

The interactions of hepatitis C and systemic lupus is strange, and hepatitis C can mimic lupus … read
Image of woman taking a pill as a lupus fog treatment

Lupus Fog Treatment? Vitamin Improves Memory in Research

Finding an effective lupus fog treatment remains elusive. Yet, a 2023 study called the COcoa Supplement and Multivitamin
Two arm wrestlers representing Saphnelo vs Benlysta

Saphnelo vs Benlysta? What is the Best Medicine for Lupus? [February 2025]

Saphnelo and Benlysta are two FDA-approved biologics for treating systemic lupus erythematosus (SLE). They work in two very
Sea moss along the coast

Sea Moss as a Lupus Prebiotic

Patients ask about Sea Moss as a Lupus Prebiotic: Sea moss was never on my radar until 2022-2023.
Dry cracked skin

Top Dermatologist Tips For Itchy, Dry Skin in Lupus and Sjögren’s [MAY 2026 Update]

Unfortunately, dry, itchy skin is a common problem in lupus patients. Most patients try everything they think may
Anti-inflammatory diet for lupus patients

Lupus and Vegetarian Diet: What is the best medical evidence?

Ask Dr. T Question about lupus diet and vegetarians Lupus and Vegetarian Diet? Eating a Vegetarian Diet can
Benlysta is FDA approved to treat lupus nephritis

Benlysta approved for lupus nephritis: is it for mild cases?

Lupus Question of The Day: Is Benlysta for mild lupus nephritis? Ask Dr. T question and shortened answer
Purple ribbon symbol for lupus flares

Improve Your Life: A Systemic Lupus Erythematosus Flare Test

Revolutionary New Lab Test: Predicts if a lupus patient will have a systemic lupus erythematosus flare! A systemic
A lupus patient with Jaccoud

Lupus Tendonitis: A Common Cause of Pain in Lupus Patients

https://www.lupusencyclopedia.com/book-photos/#tendon…
Lupus nose ulcers

Lupus and Nose Ulcers

Lupus and Nose Ulcers Lupus and nose ulcers are more common than many people realize. These painful sores
Model of the kidney

What to Know about a Lupus Nephritis Urine Sample [UPDATED June 2024]

Lupus patients should provide a urine sample regularly to see if there is possible inflammation of the kidneys
systemic lupus can go into remission on medication

Can Lupus Go Into Remission? – Now thrilled to say “Yes!”

Systemic Lupus Erythematosus (SLE) can go into a lupus remission on medications or treatment Lupus patient: “My doctor
shingles on the back of a white person

Lupus and Vaccines: Shingles, Shingrix, and Zostavax

Knowing how lupus and vaccines interact is important since infections are one of the top two causes of
Ozempic, Wegovy, Mounjaro, and Zepbound for weight loss in lupus, shown with GLP-1 injection pens, lupus butterfly, heart and kidney icons, and measuring tape.

Ozempic, Wegovy, Mounjaro, and Zepbound for Weight Loss in Lupus: What Patients Should Know

Many people with lupus ask me about the newer weight-loss and diabetes medicines such as Ozempic, Wegovy, Mounjaro,
Benlysta During Pregnancy - photo of pregnant woman

Benlysta During Pregnancy: Safe and Effective [UPDATE July 2024]

July 2024 Update on Benlysta in Pregnancy A review in the British Medical Journal discussed the recent studies
Blood test for creatine phosphokinase (CPK)

Lupus and Creatine Phosphokinase

Systemic lupus erythematosus (SLE), commonly known as lupus, is a complex autoimmune disease that can affect multiple systems
sick girl for blog about children with kidney inflammation blog post

Benlysta for pediatric lupus nephritis: FDA-approved

  Benlysta for children with lupus kidney inflammation (lupus nephritis): FDA-approved on July 26, 2022 This is a
Image that says CAR-T Cells made simple

CAR-T Cell Therapy For Lupus Made Simple (January 2025 UPDATE)

The field of CAR-T therapies in treating autoimmune diseases like lupus is rapidly expanding. As of April 2024,
Dr. Donald Thomas MD holding the new edition Lupus Encyclopedia A Comprehensive Guide for Patients and Health Care Providers

Angela Deem of 90-Day Fiancé

  ​A gift for Christmas 2020, since I’m a 90-Day Fiancé fan. Angela wishes me a Merry Christmas and
Pain from Fibromyalgia

Lupus and Fibromyalgia

Lupus and Fibromyalgia: Understanding the Connection Lupus and fibromyalgia are two distinct conditions, but they often coexist, causing
X-ray of respiratory system

Lupus and the Respiratory System [March 2025 Update]

The respiratory system, or the pulmonary system, is commonly affected by systemic lupus erythematosus (SLE). This system plays
methotrexate for lupus bottle of methotrexate on label

Methotrexate for lupus: help it work better and prevent side effects [January 2025]

Methotrexate is one of the safest and most effective drugs for lupus. Since the 1980s, it has been
Male lupus patient with a mask

“Do I need a mask after vaccination?” Now here is the truth

Please continue to protect yourself as you did before if you have lupus or another systemic autoimmune disease
Photo of sunspots: Johns Hopkins Lupus Center Reviews

Johns Hopkins Lupus Center Reviews: 2025 Sunspots & Milder Lupus?

Johns Hopkins Lupus Center Reviews: Could sunspots in 2025 lead to milder lupus? 2014 photo by NASA showing
Malaria organism infecting a red blood cell

How does Hydroxychloroquine work for Lupus (SLE)? [February 2025 Update]

Did you know that using hydroxychloroquine (HCQ) to help lupus patients was discovered by accident? Following that lucky
Malar butterfly rash symptom of lupus

How to Diagnose Lupus: 10 Symptoms (Feb 25 Update)

Diagnosing lupus is challenging, even for medical professionals. Early diagnosis is crucial for early treatment to reduce inflammation,
Photo of person holding a soap bubble

The Best Soap for Lupus Patients (January 2026 Update)

Selecting the right soap for lupus patients is crucial because certain soaps can worsen irritation from cutaneous lupus
Word Symptoms in Scrabble Tiles

Early Signs of Lupus: What to Look For (May 2025 Update)

We must diagnose systemic lupus erythematosus (SLE) soon after symptoms begin. The quicker we treat SLE, the less
Anti-SSA (anti-Ro) in a lupus patient

Anti-SSA Test (anti-Ro): Know Your Labs

Understanding the Anti-SSA (Anti-Ro) Blood Test in Lupus and Sjögren’s Have you recently received a positive anti-SSA blood
X-ray of lupus joint and muscle pain

Lupus Joint and Muscle Pain [February 2025 Update]

Close to 90% of people with systemic lupus erythematosus (SLE) will have joint and muscle pain. Fortunately, today’s
Early signs of lupus in females

Early Signs of Lupus in Females

Lupus, an autoimmune disease, predominantly affects women. Around 90% of lupus patients are women, while 10% are men.
Lupus eye

Lupus Eyes

Have you ever wondered how lupus might secretly impact your eyesight? Most people know lupus can attack the
blood test for Epstein Barr virus and mononucleosis

Epstein-Barr Virus Vaccine to Prevent Lupus and Other Diseases?

An Epstein Barr virus (EBV) vaccine to prevent lupus? EBV infection may be a common trigger, causing the
Thyroid Medications Used for Lupus

What Thyroid Medications Are Used for Lupus?

Understanding the Connection Between Lupus and Thyroid Disorders How Lupus Affects the Endocrine System Systemic lupus erythematosus is
Connective Tissue Disease written on a white board by a doctor

Undifferentiated Connective Tissue Disease: It Is Real! (Feb 2025 Update)

Undifferentiated connective tissue disease (UCTD) is one of the most common diagnoses made by rheumatologists. Many systemic lupus
Man with yellow eyes due to jaundice from hepatitis

Lupus and Hepatitis B Vaccine: Endorsed in the CDC guidelines

Lupus and Hepatitis B Addendum: The recommendations for hepatitis B vaccines changed in 2022. The CDC recommended that
Woman holding thermometer to head during what is a lupus flare

What is a Lupus Flare: Prevent and Treat [March 2025 Update]

Did you know that even mild to moderate lupus flares are associated with a two-fold increased risk of
Dry mouth from lupus and Sjogren

Lupus Can Cause Tooth Decay: How to Prevent Dry Mouth and Cavities (October 2025 Update)

Lupus patients have a high rate of poor dental health and tend to lose their teeth at a
World Lupus Day 2026

World Lupus Day: Raising Global Awareness – May 10

World Lupus Day takes place every year on May 10 to raise global awareness about a complex autoimmune
Hydroxychloroquine and Plaquenil Top Tips

Top Tips on Taking Hydroxychloroquine for Lupus [April 2026 Update]

Taking hydroxychloroquine for systemic lupus erythematosus (SLE) is considered the most important drug for lupus. It is the
COVID-19 vaccine for lupus patients

Moderna and Pfizer Vaccines: How Effective is One COVID shot?

CDC Study answers this question Please get your COVID-19 vaccine! We all would like life to go back
Effects of lupus on the body

Effects of lupus on the body [Feb 2025 Update]

The effects of systemic lupus erythematosus (SLE) on the body are diverse, impacting individuals in unexpected and varying
Woman with Sjogren

Research Results in Dealing with Autoimmune Disease Fatigue Now

The causes of fatigue and dealing with autoimmune disease fatigue. ​ Tips on how to improve energy with
blocks of letters that spell stress and wellness

Lupus and Stress Management: How to lessen stress [January 2025 Update]

Lupus and Stress Management: The Science of Stress and the Immune System January 2025 Update: Mounting evidence that
Image of the central nervous system for CNS lupus

CNS Lupus: When Lupus Affects the Brain & Spine

Lupus is an autoimmune disease that can attack the brain, spinal cord, and many other organs. When this
wrist brace for joint protection for the wrist with lupus arthritis

Joint Protection Advice for Lupus Arthritis [July 2025 Update]

Joint protection is crucial in managing pain. When you rest a painful joint or tendon, you help decrease
Covid Study Flyer

COVID Vaccine and Lupus: Join in a Research Study Now

How the COVID Vaccine and Lupus Interact is Important to Figure Out: Consider Joining this NIH Research Study
Malar butterfly rash symptom of lupus

Types of Rash in Lupus: A Comprehensive Guide [February 2026 Update]

Lupus patients have many more types of rash than the commonly discussed butterfly rash and discoid lupus. After
The Lupus Encyclopedia book cover 2nd edition

Three Potential Book Covers for The Lupus Encyclopedia 2nd Edition

THE VOTE IS IN! See the new book cover below 315 people voted for the new book cover