Did you know?
Allergic rhinitis affects as many as 4 in 10 children1
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An allergic response can vary from being relatively mild to very severe (anaphylaxis) and parents may be seeking advice to manage symptoms experienced by their child.
Allergies, intolerances & sensitivities
An allergy occurs when the immune system perceives something as a threat (e.g. a food protein even after ingesting a small amount) and reacts, releasing histamine and other chemical mediators that result in symptoms such as a runny nose or itchy eyes. Common allergens include pollen, certain foods and dust mites.2, 3
An intolerance occurs when someone finds it difficult to digest particular foods and may have symptoms such as bloating or tummy pain, or a skin rash after eating the food. It is not life-threatening and doesn't involve the immune system. An example is lactose intolerance, where sufferers find it difficult to digest lactose.3, 4
A sensitivity is when someone is more sensitive to the effects of something, such as getting palpitations after drinking a caffeinated drink.3
Examples of causes of allergies3
Symptoms of allergy3


or blocked nose

may be watery

or coughing
Clarityn Allergy 1mg/ml Syrup (loratadine)
Mini quiz
Sammy is 4 years old and weighs 16kg.
What dose of loratadine syrup should he be given?
Incorrect, the dose for a child over two that weighs less than 30kg is 5ml once daily
Correct - Sammy weighs less than 30kg
Incorrect, the dose for a child over two that weighs less than 30kg is 5ml once daily


Reflection points
- Are you aware of different adrenaline auto-injectors and how they should be used?
- What advice would you give to help minimise exposure to pollen?
Now click NEXT below to test your learning.
Clarityn Allergy 1mg/ml Syrup (loratadine) is indicated for the symptomatic treatment of allergic rhinitis and chronic idiopathic urticaria. Dosage and Administration: Adults and children over 12 years of age: 10ml (10mg) of syrup once daily. Children 2 to 12 years of age – Bodyweight more than 30kg: 10ml (10mg) of the syrup once daily. Bodyweight 30kg or less: 5ml (5mg) of the syrup once daily. Contraindications: Hypersensitivity to the active substances or to any other ingredients. Warnings and Precautions: Should be administered with caution in patients with severe liver impairment. Clarityn should be discontinued at least 48 hours before skin tests. Contains maltitol and sorbitol; thus patients with rare hereditary problems of fructose intolerance should not take this medicine. Side-effects: Hypersensitivity reactions (including angioedema and anaphylaxis), dizziness, convulsion, tachycardia, palpitation, nausea, dry mouth, gastritis, abnormal hepatic function, rash, alopecia and fatigue listed as very rare (< 1/10,000). In children (2 to 12 years of age), headache, nervousness and fatigue are listed as common (≥ 1/100 to < 1/1). Use in pregnancy and breast-feeding: Preferable to avoid during pregnancy. Clarityn should not be recommended during breast-feeding. RRP (Excl. VAT): 60ml £4.17. MA Number: PL 00010/0656. MA Holder: Bayer plc, 400 South Oak Way, Reading, RG2 6AD. Legal Category: GSL. Date of Preparation: December 2020.
1. Allergy prevalence: Useful facts and figures Allergy UK. Available at: https://www.allergyuk.org/information-and-advice/statistics
2. https://www.allergyuk.org/information-and-advice/conditions-and-symptoms/47-about-allergy
3. https://www.nhs.uk/conditions/allergies
4. https://www.nhs.uk/conditions/food-intolerance
5. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2492902
7. Medicines, Ethics and Practice (MEP), RPS July 2019
8. https://www.nhs.uk/conditions/allergies/prevention/
9. https://www.nhs.uk/conditions/anaphylaxis/
Online references last accessed February 2021.