People often dismiss fatigue or digestive issues, assuming they’re linked to everyday factors. However, these could be early warnings from your body. Autoimmune diseases arise when the immune system mistakenly targets healthy cells. This leads to inflammation and damage, as noted by the Centers for Disease Control and Prevention (CDC).
The Challenges in Diagnosing Autoimmune Diseases
Dr. Cory Rice, who specializes in adult diseases, emphasizes these symptoms can linger unnoticed for a long time. He explains that the signs can be sporadic or persistent, making detection challenging.
Prevalence in the U.S.
A study by Mayo Clinic researchers estimated that by May 2025, around 15 million people in the U.S. may have one or more of the 105 known autoimmune diseases.
Common Autoimmune Diseases and Warning Signs
The Mayo Clinic lists common autoimmune diseases such as rheumatoid arthritis, psoriasis, type 1 diabetes, Graves’ disease, and autoimmune thyroiditis. Recognizing early signs is crucial. These include:
- Fatigue
- Low-grade fever
- Joint pain
- Unexplained rashes or hives
- Dry eyes and dry mouth
- Numbness or tingling in hands or feet
- Mouth ulcers
- Increased sensitivity to cold
Dr. Rice highlights profound fatigue as notably debilitating for patients. Despite attempts at relief through stimulants or therapies, these remedies often provide no success.
Understanding Delays in Diagnosis
Diagnosing autoimmune diseases is difficult because the symptoms overlap with other conditions. Rice points out that doctors may not routinely test for these diseases early, often referring patients to specialists, like rheumatologists. By this stage, the condition might have progressed significantly.
Addressing Myths Around Autoimmune Diseases
Misconceptions about autoimmune diseases persist, despite increased awareness. A common myth is that these diseases are rare. Dr. Rice counters this belief, stressing their prevalence.
“The biggest myth I see is the belief that autoimmune disease is rare,” he said.
NYU expert Gregg Silverman encounters patients associating lupus onset with traumatic events. Although physical trauma could potentially trigger a response, this is not believed to be a primary cause of autoimmune diseases.
When to Seek Medical Advice
While some signs can be common, such as fatigue or joint pain, experts advise not to automatically assume an autoimmune disease. If issues persist, appear unusual, or worsen, consulting a healthcare professional is advised.
Ignoring persistent symptoms might delay necessary diagnosis and treatment. It’s crucial to listen to your body and seek medical insight when changes occur.

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