What organ does lupus affect the most?
Sophia Koch
Updated on March 13, 2026
Kidneys About one half of people with lupus experience kidney involvement, and the kidney has become the most extensively studied organ affected by lupus. Lungs About 50% of people with SLE will experience lung involvement during the course of their disease.
What is the main organ affected by lupus?
Kidneys. Lupus can cause serious kidney damage, and kidney failure is one of the leading causes of death among people with lupus.Does lupus affect all your organs?
Lupus can affect any part of the body. We've gathered together all of the articles that we have on how lupus can affect the various parts of the body: skin; digestive system; muscles, tendons and joints; nervous system; lungs; kidneys; heart and circulation; eyes; memory; liver; and bones.What does lupus affect the most?
SLE can affect people of all ages, including children. However, women of childbearing ages—15 to 44 years—are at greatest risk of developing SLE. Women of all ages are affected far more than men (estimates range from 4 to 12 women for every 1 man). Learn more about lupus in women.How does lupus affect each body system?
This means it causes your body's immune system to attack healthy tissues and organs instead of only attacking foreign substances that could harm your body. The disease can cause widespread damage to areas of the body, including the joints, skin, heart, blood vessels, brain, kidneys, bones, and lungs.Lupus: Your body's immune system attacks your own tissues and organs
What are the top 5 signs of lupus?
The list of potential symptoms of lupus is lengthy. Other symptoms include oral ulcers, enlarged lymph nodes, muscle pain, chest pain, osteoporosis, and depression. Rare symptoms include anemia, dizziness, and seizures.Does lupus affect the liver?
Liver involvement in systemic lupus erythematosus (SLE) often manifests as abnormal liver enzymes [1,2]. The causes of liver function abnormalities in lupus are often secondary to drug toxicity, comorbidities like fatty liver, as well as chronic hepatitis B virus (HBV) and hepatitis C virus (HCV) infections [3-5].What are the top 10 signs of lupus?
Top 10 Most Common Lupus Symptoms Include:
- Achy or swollen joints (arthralgia)
- Unexplained fever (more than 100° F)
- Swollen joints (arthritis)
- Prolonged or extreme fatigue.
- Skin rash, including a butterfly-shaped rash across the cheeks and nose.
- Pain in the chest when breathing deeply (pleurisy)
- Hair loss.
What are the 11 symptoms of lupus?
Eleven common symptoms of lupus include:
- Extreme fatigue.
- Joint pain or swelling.
- Swelling in the hands, feet, or around the eyes.
- Fever.
- Headache.
- Sensitivity to light.
- Chest pain when inhaling deeply caused by inflammation in the lining of the lungs.
- Butterfly-shaped rash on the cheeks and nose.
What triggers lupus flare ups?
Lupus flare-ups can be triggered by stress, infection, or missed doses of medication. To prevent a lupus flare, focus on your medication schedule, self-care, and sun protection. Hydroxychloroquine is the best medication to help prevent lupus flares.What are the 4 types of lupus?
But there are four kinds of lupus:
- Systemic lupus erythematosus (SLE), the most common form of lupus.
- Cutaneous lupus, a form of lupus that is limited to the skin.
- Drug-induced lupus, a lupus-like disease caused by certain prescription drugs.
- Neonatal lupus, a rare condition that affects infants of women who have lupus.
What is the lifespan of someone with lupus?
For people with lupus, some treatments can increase the risk of developing potentially fatal infections. However, the majority of people with lupus can expect a normal or near-normal life expectancy. Research has shown that many people with a lupus diagnosis have been living with the disease for up to 40 years.How do you feel when you have lupus?
They may be painless, or you may have soreness or dry mouth. Prolonged or extreme fatigue. You may feel tired or exhausted even when you get enough sleep. Fatigue can also be a warning sign of a lupus flare.How does lupus affect the kidneys and liver?
Lupus nephritis occurs when lupus autoantibodies affect structures in your kidneys that filter out waste. This causes kidney inflammation and may lead to blood in the urine, protein in the urine, high blood pressure, impaired kidney function or even kidney failure.What are the three types of lupus?
There are three types: Acute cutaneous lupus. Chronic cutaneous lupus erythematosus, or discoid lupus erythematosus (DLE) Subacute cutaneous lupus erythematosus.Does lupus affect the bottom of your feet?
Foot problems in lupus can involve any of the tissue structures in the foot/ankle. These may include, but are not limited to, joint pain and swelling, skin lesions causing additional pain, tenderness and vascular and/or neurological manifestations in the lower limbs.What were your first signs of lupus?
Fatigue, fever, joint pain and weight changes are usually the first signs of lupus. Some adults may have a period of SLE symptoms known as flares, which may occur frequently, sometimes even years apart and resolve at other times—called remission. Other symptoms include: Sun sensitivity.What should lupus patients avoid?
5 Things to Avoid if You Have Lupus
- (1) Sunlight. People with lupus should avoid the sun, since sunlight can cause rashes and flares. ...
- (2) Bactrim and Septra (sulfamethoxazole and trimethoprim) Bactrim and Septra are antibiotics that contain sulfamethoxazole and trimethoprim. ...
- (3) Garlic. ...
- (4) Alfalfa Sprouts. ...
- (5) Echinacea.