Quick Glance: Common Lupus Symptoms/ Early Warning Signs
Lupus usually starts with some early symptoms that can be easily ignored or confused with other diseases. Below is an overview of some common symptoms of lupus:
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Exhaustion that never seems to end despite having enough sleep
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Pain, stiffness, and swelling of joints, especially those found in the hands, wrists, and knees
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Butterfly-shaped rashes on the face, specifically on the cheeks and the bridge of the nose (malar rash)
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Being overly sensitive to light, with rashes developing due to sun exposure
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Having a low-grade fever without an apparent cause
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Thinning of hair or hair loss in patches
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Sores in the mouth or nose that may not be painful
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Turning white or blue of fingers and toes due to coldness or stress (Raynaud’s phenomenon)
Lupus symptoms tend to occur periodically, with some episodes more noticeable than others. A period when lupus becomes worse is called a flare. When lupus subsides or disappears, the condition is referred to as remission.
Lupus Symptoms That Should Not Be Ignored
Some lupus symptoms may indicate the involvement of major organs and should not be overlooked. A concise overview of such symptoms is given in the table below:
| Symptom | What It May Indicate |
| Butterfly rash on the cheeks and nose that is worse with exposure to sunlight | Sunlight-triggered cutaneous lupus or a flare of Systemic Lupus Erythematosus (SLE) |
| Joint pain and morning stiffness, especially in small joints | Arthritis secondary to lupus affects up to 90% of patients with SLE |
| Swelling of the legs, feet, or around the eyes; foamy or dark-colored urine | Lupus nephritis, or the inflammation of the kidney |
| Chest pain that gets worse with deep breaths or while lying down | Pleuritis/pericarditis, or the inflammation of the lining of the lung/heart |
| Headaches, confusion, memory problems, or seizures | Neuropsychiatric involvement of lupus of the brain/central nervous system |
| Persistent fatigue that is not alleviated by rest, along with fever | Active inflammation caused by the flare of lupus |
| Changes in colouration of fingers or toes that turn white, blue, or red with cold or stress | Raynaud's phenomenon, which is seen in about one-third of SLE patients |
| Hair loss without explanation | Hair loss due to lupus-induced inflammation or drug reactions |
Why Do Lupus Symptoms Occur?
Lupus symptoms occur because the immune system mistakenly attacks the body’s own healthy cells and tissues. This autoimmune response causes inflammation and, in some cases, lasting tissue damage. The effects depend on which parts of the body are involved. While inflammation in the joints may cause pain and swelling, skin involvement can lead to rashes and sensitivity to sunlight.
Lupus affecting the kidneys, lungs, heart, blood cells or nervous system may cause swelling, chest pain, breathlessness, fatigue, headaches or other neurological symptoms. Symptoms often become more noticeable during a flare, when disease activity increases and may improve during periods of remission.
Lupus Symptoms That Require Immediate Medical Attention
The progression of lupus tends to be slow with periods of flares and remissions. But when new symptoms appear or when symptoms appear suddenly, it does not necessarily mean a normal flare of lupus. They may indicate a serious condition like a blood clot, stroke, organ failure or infection.
You must see a doctor immediately if you experience any of the following symptoms:
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A sudden severe chest pain, especially when inhaling, or difficulty breathing
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One-sided weakness or drooping face, or difficulty speaking
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Seizures or loss of consciousness
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A sudden, severe headache, unlike anything you have had before
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A sudden severe drop in kidney function, with leg swelling, decreased urine output or dark, foamy urine
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High fever with new confusion, extreme drowsiness or marked agitation
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Sudden severe abdominal pain
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Blood clots in the legs
Symptoms of Lupus Based on Type
Lupus is not manifested identically in all patients. Some patients exhibit manifestations that are organ-specific or less common. In such cases, an evaluation by an appropriate rheumatologist or autoimmunity specialist is required.
The lupus-specific manifestations listed in the table below include:
| Lupus Presentation | Common Early Symptoms |
| Systemic Lupus Erythematosus (SLE) | Fatigue, joint pain, malar rash, fever, and involvement of multiple organs |
| Cutaneous Lupus Erythematosus | Skin rashes alone, such as the discoid rash (scaly, round, scarred areas), or the malar rash, but without any involvement of internal organs |
| Drug-Induced Lupus | Arthritis, musculoskeletal pain, rashes, and serositis due to the use of certain drugs, like hydralazine, procainamide, or isoniazid; subsides after discontinuation of the medication |
| Neonatal Lupus | Transient rash, liver damage, and/or low blood cell count in the baby born to a woman who has certain antibodies associated with lupus |
| Lupus Nephritis | Proteinuria, hematuria, leg swelling, hypertension, and kidney dysfunction are major complications, which affects up to 50% of SLE patients |
Symptoms of Lupus in Men
Men experience different symptoms and severity of lupus compared to women and children. Here are the most common symptoms men affected by lupus face:
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Kidney dysfunction and proteinuria
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Serositis or the inflammation around the heart (pericarditis) and lungs (pleuritis)
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Heart problems, including pericarditis, myocarditis, and thrombotic disorders
Symptoms of Lupus in Women
Women aged between 15 and 45 years are more likely to be diagnosed with lupus than men and children. Some major lupus symptoms among women include:
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Butterfly rash on the cheeks
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Hair loss and alopecia
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Exacerbated lupus symptoms during different menstrual phases, pregnancy, and postpartum due to changes in hormones
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Higher risk of miscarriage, preeclampsia and pre-term labour
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Premature cardiovascular diseases
Symptoms of Lupus in Children
Although the prevalence of lupus is higher in adults, children, especially adolescents, can also be affected by lupus. Some common symptoms of lupus in children include:
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Mucocutaneous features such as skin rash, oral ulcerations and alopecia
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Kidney issues (Lupus nephritis)
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Anaemia, pallor and fever
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Seizures are one of the neuropsychiatric symptoms that occur frequently in children with pSLE.
Can You Have Lupus Without Symptoms?
Yes. A person with lupus may have periods of remission when symptoms are mild or absent. However, lupus can sometimes affect organs such as the kidneys without causing obvious symptoms, so regular blood and urine tests remain important.
However, some healthy people have a positive antinuclear antibody (ANA) test without having lupus. A positive ANA result alone does not confirm the condition. Doctors also consider symptoms, examination findings and other test results.
When Can Lupus Symptoms Become Life-Threatening?
Most people suffering from lupus experience only mild or moderate symptoms. However, lupus can become deadly and cause serious harm to major organs in the body. The table below highlights cases where lupus could become life-threatening:
| Emergency Complication | What Can Happen |
| Severe Lupus Nephritis | Sudden renal dysfunction that can eventually lead to kidney failure, making dialysis mandatory |
| Neuropsychiatric Lupus | Seizures, stroke, extreme confusion, or psychosis due to brain inflammation or blood vessel inflammation supplying it |
| Lupus Pneumonitis or Pulmonary Haemorrhage | Pulmonary inflammation or bleeding into the lungs, resulting in respiratory failure |
| Antiphospholipid Syndrome (APS) | Clotting of blood vessels that may cause stroke, pulmonary embolism, and myocardial infarction; especially risky for pregnant women |
| Severe Cardiovascular Involvement | Myocarditis or pericarditis may affect the functioning of the heart, while lupus is associated with faster development of atherosclerosis |
| Sepsis | Immunosuppressive therapy and immunologic disorders caused by lupus make people prone to infections |
How are Lupus Symptoms Diagnosed?
Lupus is diagnosed through a combination of clinical evaluation, laboratory testing, imaging and/or biopsy, and analysed by a rheumatologist. Different tests, along with their role in detecting lupus, are outlined below:
| Diagnostic Test or Assessment | Purpose |
| Medical and Symptom History | Considers the type, duration, and course of symptoms, including a history of autoimmune disorder in the family |
| Physical Examination | Considers the condition of the skin, joints, lymph nodes, and organs for the presence of inflammation, rash, or swelling |
| Antinuclear Antibody (ANA) Test | The obligatory inclusion criterion in evaluating lupus. A positive ANA at a titre of ≥1:80 is necessary before additional tests. |
| Anti-double-stranded DNA (anti-dsDNA) Test | An antibody to lupus with high titres points to an active case of lupus with kidney involvement. |
| Anti-Smith (anti-Sm) Antibody Test | Very specific to SLE, its presence strongly supports the diagnosis |
| Complement Levels (C3, C4) | Low levels mean the immune system actively uses complement proteins in a lupus flare |
| Urinalysis and Kidney Function Tests | Tests for the presence of proteins or red blood cells in urine, which point to lupus nephritis |
| Complete Blood Count (CBC) | Tests for anaemia, leukopaenia and thrombopaenia are common for lupus |
| Skin or Kidney Biopsy | Helps confirm organ involvement and assess the extent of tissue damage caused by lupus |
| MRI or CT Scan of the Brain | Used if there are neuropsychiatric symptoms, including seizures, mental confusion or stroke |
FAQs
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Q1. What might be the typical early clues of lupus?
Ans: Some of the early signs of lupus are ongoing fatigue, achy joints, joint stiffness and a kind of butterfly-shaped rash on the face, mainly on the cheeks and the bridge of the nose. -
Q2. What is the difference between lupus and rheumatoid arthritis?
Ans: Both issues can cause joint pains along with fatigue. But unlike rheumatoid arthritis, lupus can involve several organs, like the kidneys, skin, and even the heart. The butterfly rash, sunlight sensitivity, and anti-dsDNA antibodies in the blood are common markers of lupus, but they are not typical of rheumatoid arthritis. -
Q3. Is it possible to get lupus before the age of 18?
Ans: Yes. Although there are fewer cases of pSLE compared to adult SLE, paediatric lupus (pSLE) exists. According to a 2024 study from Eastern India, the average age of onset of paediatric lupus was 11.67 years. Moreover, girls have higher prevalence rates.
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References
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https://www.mayoclinic.org/diseases-conditions/lupus/symptoms-causes/syc-20365789
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https://my.clevelandclinic.org/health/diseases/4875-lupus
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https://www.niams.nih.gov/health-topics/lupus
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https://www.cdc.gov/lupus/data-research/index.html
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https://www.pacehospital.com/lupus
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https://www.manipalhospitals.com/blog/diagnosed-with-lupus-here-s-what-you-should-know/
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