Itchy skin is one of the most common skin symptoms of lupus, and there are a few reasons it might be happening.
Lupus-related causes of itching include:
- Cutaneous lupus – a form of lupus that directly affects the skin, causing rashes, lesions, or scaly patches that can be itchy and painful
- Malar (butterfly) rash – a Show Full Answer
Itchy skin is one of the most common skin symptoms of lupus, and there are a few reasons it might be happening.
Lupus-related causes of itching include:
- Cutaneous lupus – a form of lupus that directly affects the skin, causing rashes, lesions, or scaly patches that can be itchy and painful
- Malar (butterfly) rash – a common lupus rash that spreads across the cheeks and nose, affecting around 40% of people with lupus
- Discoid lupus – causes thick, raised, scaly patches that can flake, crust, and itch
- Hives – affect about 10% of people with lupus and are triggered when immune cells release histamine Beyond the condition itself, certain triggers can make itching worse, including:
- Sun or UV light exposure – lupus makes skin more sensitive to UV rays, even from indoor fluorescent lighting
- Hot showers – heat strips moisture from the skin, leading to dryness and itching
- Humidity and sweating – many people with lupus notice itching spikes in humid conditions
- Laundry detergents, fabric softeners, or synthetic fabrics – these can all irritate sensitive skin
- Hard water – one MyLupusTeam member found that switching to a water softener significantly reduced itching
- Lupus flares – itching can intensify during flare-ups It's worth talking to a healthcare provider or dermatologist about what's driving the itch, since the cause can shape the best treatment approach. A skin biopsy or blood test can help identify what's going on beneath the surface.
June 3
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