Skin Allergy Testing London & Skin Prick Test London
Fast and Accurate Allergy Diagnosis with Same-Day Results
At the London Allergy and Immunology Centre, we provide skin allergy testing in London using proven skin prick testing (SPT). This test helps identify which allergens trigger your symptoms. It is quick, safe, and reliable.
Skin prick testing suits adults, children, and infants. In most cases, results are ready within 15–20 minutes. As a result, your consultant can explain the findings and discuss next steps during the same visit. Most appointments last around one hour.
What Is Skin Prick Testing?
Skin prick testing is a first test for immediate allergic reactions. These reactions involve IgE antibodies and appear soon after exposure.

(Please note that antihistamine tablets should be avoided for two days prior to the test)
During the test, trained medical staff place small amounts of allergens on the skin. After that, a consultant reviews the results alongside your symptoms and medical history. This step ensures accurate interpretation.
Doctors commonly use skin prick testing to assess:
– Hay fever and seasonal allergies
– Ongoing nasal allergy symptoms
– Food allergy
– Eye allergy symptoms
– House dust mite allergy
– Pet allergy
– Mould allergy
Because results appear quickly, skin prick testing supports same-day diagnosis and treatment planning.
Important: Please stop antihistamine tablets 48 hours before testing, unless your consultant advises otherwise.
Because the test produces rapid results, it supports same-day diagnosis and treatment planning.
Skin Prick Test London – What to Expect
Skin prick testing takes place during your clinic visit. The process is simple and well structured.
– The test is performed by trained medical staff
– Results appear within 15–20 minutes
– A consultant explains the results on the same day
– The test is suitable for adults, children, and babies
Most patients find the test straightforward and gentle.
Why Choose Skin Prick Testing in London?
Skin prick testing remains one of the most trusted allergy tests. For this reason, allergy specialists continue to use it worldwide.
In addition, professional bodies such as the European Academy of Allergy and Clinical Immunology and the British Society for Allergy and Clinical Immunology recommend this test in recent clinical guidelines.
Benefits of Skin Prick Testing
– Fast results during the same visit
– Safe and minimally invasive
– Suitable for babies and young children
– Uses validated allergen extracts
– Highly sensitive for airborne allergens and foods
– Supports quick treatment decisions
Register as a New Patient
To begin, please register as a new patient by clicking the link below:
How Skin Prick Testing Works
First, the clinician places a tiny drop of allergen extract on the skin. This is usually done on the forearm or back. Next, a sterile lancet lightly touches the skin surface.
– The test does not involve injections
– Controls are included for accuracy
– A small raised bump may appear if sensitisation is present
Testing with Fresh or Cooked Foods
When food allergy is suspected, we may perform prick-to-prick testing or modified allergy testing. In this case, fresh or cooked foods are used instead of standard extracts.
You may bring small food samples in sealed containers.
Is Skin Prick Testing Safe?
Yes. Skin prick testing is very safe when trained professionals perform it. Research confirms its use even in infants from birth.
– Reactions stay local to the skin
– Mild redness or itching may occur
– Serious reactions are extremely rare
Because of this, the test is widely used in paediatric allergy care. Our team also ensures a calm and child-friendly experience.
Same-Day Results and Clear Advice
You do not need to wait days for results. Instead, your consultant explains the findings during your visit.
You may receive advice on:
– Avoiding confirmed allergens
– Reducing exposure at home
– Whether further testing is helpful
– Long-term allergy management
Register for Skin Allergy Testing in London
To arrange your appointment, please register as a new patient using the link below.
Register for Allergy Testing in London
Video courtesy of Classroom Medics
Skin Prick Test vs IgE Blood Test
Both tests help diagnose allergy. However, they measure different responses.
– Skin prick testing shows the skin’s immediate reaction. Antihistamines and some skin conditions can affect results.
– IgE blood testing measures antibodies in the blood. It is not affected by antihistamines.
For this reason, many patients benefit from using both tests together.
Allergy Testing Available Across the UK
If you’re unable to visit our London clinic, we also offer remote blood-based allergy diagnostics. Tests can be arranged by post from anywhere in the UK, including our advanced ALEX Molecular Panel.
Learn more about our 300-allergen IgE home blood testing panel.
Individual allergy tests can also be done remotely up to three from one sample.
Common Allergens Tested
– Grass and tree pollens
– House dust mites
– Pet dander
– Food allergens such as milk, egg, peanut, nuts, sesame and shellfish
– Moulds
– Latex
Allergy Testing Available Across the UK
If you cannot attend our London clinic, we also offer home blood allergy testing. In this situation, we send kits by post anywhere in the UK.
Some patients choose advanced molecular testing. Others prefer testing for specific allergens only.
Frequently Asked Questions
Skin Allergy Testing London & Skin Prick Test London
London Allergy and Immunology Centre – expert allergy diagnosis, advanced testing, and personalised care in central London.

