Medical articles of Rash

07/04/2026
Dr Eugene Ong
Consultant Dermatologist, Dermatology Surgeon and Dermatopathologist
Do I need a biopsy to diagnose my skin rash?
The vast majority of rashes are easy to diagnose based on clinical examination and history taking. Some more challenging rashes can be more difficult and require further thought, investigation, or follow-up, such as a biopsy. In this article, a consultant dermatologist explains when a biopsy is necessary for diagnosis, and what patients can expect with the procedure.
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21/10/2024
Dr Mohammad Umar
GP
Common skin conditions: When should you see your GP?
Many people have skin conditions at a point in their lives. These can range from minor issues like dryness to more serious problems like skin diseases, infections or skin cancer.
27/09/2024
Dr Eugene Ong
Consultant Dermatologist, Dermatology Surgeon and Dermatopathologist
More than skin-deep: a guide to skin rash diagnoses
Most people have experienced a rash in one form or another – and there are many, many forms! When diagnosing and treating a rash, there are a lot of characteristics to take into account, like where the rash appears, the colour and the texture, and further information is needed such as allergies, recent activity, diet, and environment… it can be overwhelming to wade through all the possibilities. Luckily, celebrated consultant dermatologist Dr Eugene Ong shares his knowledge in this handy guide.
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17/06/2024
Written by Top Doctors
Skin rashes: Causes, symptoms, and when to see a doctor
Skin rashes can cause concerns and discomfort. They are a common reason for visits to dermatologists and general practitioners alike. In this article, we'll explore what skin rashes are, their potential causes, and when it's important to seek medical advice.
05/02/2024
Dr Mugilan Anandarajan
Consultant paediatrician
All about about paediatric food allergy
Leading paediatric consultant Dr Mugilan Anandarajan discusses the ins and outs of paediatric food allergy, answering some of the most commonly-asked questions about it in this expert article.
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10/11/2020
Dr Ravi Ratnavel
Dermatologist
Inflammatory skin diseases explained by a specialist
Leading dermatologist Dr Ravi Ratnavel shares his professional expertise on inflammatory skin disease, common and uncommon inflammatory skin conditions as well as prevention and treatment.
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23/06/2020
Dr Ariel Haus
Dermatologist
Psoriasis: how can it be treated with biologic therapy?
Psoriasis causes the skin cells to multiply almost 10 times faster than normal, resulting in itchy, red and flaky patches on various parts of the body. Treatment focuses on managing inflammation, but even then, for some people it doesn't always work. Now, however, an innovative treatment known as biologic therapy is beginning to show some life-changing results for patients with severe psoriasis. Dr Ariel Haus, one of our top dermatologists, explains more.
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07/05/2020
Professor Andrew Wright
Dermatologist
Contact allergies and patch testing
At times, determining the cause of a skin rash can be very easy. Other times, it can be very difficult. In difficult cases where finding the cause is complex, patch testing is a reliable and efficient method of investigating what's irritating the skin. Professor Wright explains how this test works along with what could be causing allergic reactions.
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27/03/2020
Professor Andrew Wright
Dermatologist
Your brief guide to skin allergies: immediate and delayed reactions
Skin can be incredibly sensitive to specific objects and substances. When the skin suffers an allergic reaction, symptoms can show immediately or even 12 to 72 hours after contact. Professor Wright provides you with a brief guide that includes the causes, symptoms and testing of skin allergies.
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