What is Lupus Nephritis?

Lupus nephritis is a seriousand common complication of lupus

Lupus nephritis is an inflammation of the kidneys caused by Systemic Lupus Erythematosus (SLE). The kidneys are vital organs, and lupus nephritis is an irreversible and progressive condition that puts them at risk for long term complications. If left untreated, the inflammation caused by lupus nephritis destroys kidney tissue. This irreversible damage impairs kidney function and can lead to significant health problems, permanent kidney damage, and even kidney failure, known as End Stage Renal Disease (ESRD).

Lupus nephritis may be more common than you think

About 1 out of 2 people with lupus develop lupus nephritis over time. Compared to non-Hispanic White people, disease prevalence is roughly:

4 times higher for people of African and Asian descent

2 times higher for Hispanic and Native peoples


Common signs and symptoms of lupus nephritis are:

Swelling (often in the feet, ankles, or legs)

Foamy, frothy, or sudsy urine

Blood in the urine (called hematuria)

Protein in the urine (called proteinuria)

Symptoms can be subtle or inconsistent and often overlap with other diseases, so your doctor should also monitor you for signs of lupus nephritis with routine urine and blood tests.

Watch real people share their stories

See how Malisha, Suriya, and Jennifer reacted to their lupus nephritis diagnosis and how they discovered the common thread between each of their unique journeys.

Routine urine testing looks for protein in the urine (a common sign of lupus nephritis), which can help your doctor catch lupus nephritis early and start to determine a treatment plan.

Maintaining routine urine testing is crucial to avoiding kidney failure, dialysis, or a transplant.

Stand up to lupus nephritis

The goal of lupus nephritis treatment is to help stop the attack on the kidneys and help protect them from further permanent damage. Until recently, there were no FDA-approved treatments specifically for lupus nephritis.

Commonly used treatments for lupus nephritis:

Immunosuppressants: Used to treat aggressive or more severe lupus nephritis. These are powerful therapies that keep your immune system from damaging your kidneys.

Steroids: Used to quickly reduce and control inflammation of the kidneys. Steroids can help, but relying on high-dose steroids over an extended period of time may increase the risk for adverse events, such as irreversible organ damage.

Blood pressure medications: Used to lower blood pressure and may also slow the progression of kidney disease.

Antimalarials: Often used to treat lupus and has also been shown to be beneficial in the treatment of lupus nephritis.

Building a treatment plan around LUPKYNIS from the very beginning can raise the bar for how lupus nephritis is treated.