What Are the Early Signs of Lupus?
MBChB (New Zealand), PGDipObstMedGyn, FRACP (New Zealand), FAMS (Rheumatology)
Lupus does not always begin with an obvious warning sign. Early changes can resemble everyday tiredness, minor joint discomfort or a skin problem, which can make them easy to overlook or attribute to something else.
Systemic lupus erythematosus (SLE), commonly known as lupus, is an autoimmune condition in which the immune system mistakenly attacks healthy tissues. Symptoms can develop gradually and may affect different parts of the body over time.
The symptoms below can have many causes and do not necessarily mean you have lupus. However, if several unexplained symptoms persist or repeatedly return, it may be worth discussing them with a doctor.
Persistent Fatigue Despite Adequate Rest
Fatigue is common and can stem from many causes, but lupus-related fatigue may feel more persistent or disproportionate to a person’s activity level. Someone may continue to feel exhausted despite sleeping adequately or reducing their usual workload. Persistent fatigue can gradually begin to interfere with everyday activities.
Lupus-related fatigue may be associated with inflammation and can also be influenced by problems such as anaemia, pain or disrupted sleep.
Recurring Joint Pain, Stiffness or Swelling
Joint symptoms are among the more common ways lupus can first become noticeable. Pain and stiffness may affect areas such as the fingers, wrists or knees and can sometimes move between different joints.
Lupus can cause inflammation around the joints as the immune system reacts against the body’s own tissues. Symptoms may be more noticeable after periods of inactivity or during a flare.
Skin Rashes or Increased Sensitivity to Sunlight
Some people with lupus develop rashes or notice that their skin reacts unusually after sun exposure. One recognised pattern is a rash across the cheeks and bridge of the nose known as a butterfly rash, although lupus-related skin changes can appear elsewhere as well.
Ultraviolet light can stimulate immune activity in people with lupus, which may trigger or worsen inflammation in the skin. For some patients, sun exposure may also contribute to symptoms beyond the skin such as fatigue or joint pain.
Unexplained or Recurrent Low-Grade Fevers
Fever can occur during periods when lupus is more active. However, fever has many possible causes, including infection, so recurrent or unexplained episodes should be medically assessed rather than assumed to be related to lupus.
Recurrent Mouth or Nose Ulcers
Ulcers inside the mouth or nose can also occur in people with lupus. Lupus-related oral ulcers can cause little or no pain, making them easier to overlook.
These sores can develop as inflammation affects the lining of the mouth or nasal passages. They may appear during periods of increased disease activity and disappear again as symptoms settle.
Unexplained Hair Thinning or Hair Loss
Hair loss is sometimes associated with lupus, but it may occur in different patterns depending on the specific cause. Inflammation within the body can disrupt the normal hair growth cycle, resulting in thinning or increased shedding. Some lupus-related skin conditions can also affect the scalp and cause localised hair loss.
Lupus-related hair loss may become more noticeable when the disease is active, although its pattern can vary between patients.
Fingers or Toes That Change Colour in the Cold
Some people with lupus experience Raynaud’s phenomenon, where the fingers or toes change colour when exposed to cold temperatures or emotional stress. They may become pale or bluish before turning red as circulation returns.
This occurs when small blood vessels temporarily narrow and reduce blood flow to the affected areas. Raynaud’s phenomenon can occur on its own, but it is also associated with autoimmune conditions including lupus.
Persistent or pronounced colour changes accompanied by numbness or tingling should be assessed, particularly when other symptoms suggest an underlying autoimmune condition.
What Happens If Lupus Is Suspected?
A doctor will consider your symptoms alongside the findings from your examination and may arrange blood or urine tests where appropriate. There is no single test that can confirm lupus in every case, so diagnosis usually depends on several pieces of clinical information.
If lupus is diagnosed, treatment will depend on how the condition is affecting you and how active it is. A rheumatologist can recommend suitable lupus treatment, which may include medication, and review this over time as your needs change.
Discuss Possible Lupus Symptoms With Dr Poh Yih Jia
One symptom by itself rarely points directly to lupus. Medical assessment may become more relevant when unexplained symptoms continue or begin occurring together. A doctor can investigate possible causes and advise whether further testing is appropriate.
At Centre for Rheumatology & Arthritis, patients with possible lupus symptoms can undergo assessment to better understand what may be causing them. Dr Poh Yih Jia can assess whether your symptoms may be related to lupus and advise whether further investigation or treatment is needed.
If you are concerned about possible early signs of lupus, consider booking an appointment for an assessment and personalised advice on the appropriate next steps.
FAQs About the Early Signs of Lupus
Lupus can develop at any age, but it often begins between the ages of 15 and 44. Children and older adults can also develop the condition, so age alone cannot confirm or rule out lupus when symptoms warrant investigation.
Lupus can occur more often in some families, but it is not inherited in a simple or predictable way. Certain genetic factors can increase susceptibility, and having a relative with lupus or another autoimmune condition may raise the likelihood of developing it. However, many people diagnosed with lupus have no known family history of the disease.
The early signs to look out for are generally similar in men and women. While lupus is more common in women, people of either sex can experience the symptoms discussed above. Men and women therefore do not need to watch for entirely separate sets of early signs.
About Our Doctor
Dr Poh Yih Jia is a senior consultant rheumatologist with a special interest in lupus, arthritis and the
management of autoimmune diseases during pregnancy. Before entering private practice, she spent over a
decade at Singapore General Hospital, where she established the Rheumatology Obstetrics Clinic and
spearheaded the development of its multidisciplinary Gout Clinic.
Her work extends beyond clinical practice to improving how rheumatological conditions are managed. Dr
Poh has contributed to regional lupus collaborations and served on the expert panel for the Ministry of
Health Agency for Care Effectiveness (ACE) Clinical Guidance on Gout. She has also been actively
involved in rheumatology research, medical education and the training of future specialists.
