
Chronic Spontaneous Urticaria
What is Chronic Spontaneous Urticaria (CSU)? Chronic Spontaneous Urticaria (CSU) is a common and distressing skin condition that causes itchy,...
Chronic Spontaneous Urticaria (CSU) Poster | Allergy UK | National CharityChronic Spontaneous Urticaria (CSU) is a common and distressing skin condition that causes itchy and sometimes painful hives or wheals (raised rash or patches) on the skin with no known obvious cause or trigger.
The rash can be tiny bumps or large raised patches of different shapes and sizes and can affect any part of the body. Sometimes the rash can be accompanied by swelling called angioedema.
To be classed as chronic, the wheals (urticaria) must be present daily for at least six weeks. It is called ‘spontaneous’ when you cannot identify a reason for the symptoms to appear.
Novartis Pharmaceuticals UK Ltd has provided sponsorship funding towards this project. Novartis has had no input or involvement into any of the content.


What is Chronic Spontaneous Urticaria (CSU)? Chronic Spontaneous Urticaria (CSU) is a common and distressing skin condition that causes itchy,...

Chronic Spontaneous Urticaria (CSU) is an unpredictable and debilitating skin condition which can affect daily life in many ways, including...

Chronic Spontaneous Urticaria (CSU) is a common and distressing skin condition that causes itchy and sometimes painful hives or wheals...