Different types of skin conditions can cause itchy rashes, such as eczema, psoriasis, hives, heat rash, or parasites or insects living on the skin.1
How do I know which condition I have?
A doctor will be able to properly diagnose your rash. Some of the symptoms of the different conditions are:1,2
Dermatitis and Eczema |
Psoriasis |
Hives |
Heat Rash |
Infections such as Chickenpox or Shingles |
Itchy, red, scaly patches on the skin |
Dry, raised, red patches of scaly skin |
Raised, itchy, bumpy red rash. Raised areas often fade after a few hours and can appear elsewhere on the body |
Tiny red spots or clear blisters in places where sweat collects. Rash is itchy and has a prickly feeling |
Rash of small, red spots that develop into itchy blisters |
Images used with permission from DermNet New Zealand.
Hives and swelling can also be symptoms of diseases such as mastocytosis, urticaria vasculitis and other inflammatory diseases.3
Itchy skin conditions can be serious, see your doctor to get an accurate diagnosis.Explore on this site
Urticaria (hives) symptoms What treatments are there for hives all over my body? Itchy red bumps on skin
References
- Healthdirect Australia Ltd. Itchy skin. Haymarket, NSW (Australia) Healthdirect Australia. 2024. Available from https://www.healthdirect.gov.au/itchy-skin Accessed July 2024.
- Healthdirect Australia Ltd. Chickenpox (varicella). Haymarket, NSW (Australia) Healthdirect Australia. 2019. Available from https://www.healthdirect.gov.au/chickenpox Accessed October 2021.
- Zuberbier T et al. Allergy 2018; 73:1393-1414.