Chlorpheniramine Maleate (Piriton) Injection 10mg/2ml
Chlorpheniramine Maleate Injection is a fast-acting, first-generation antihistamine used primarily for the emergency treatment of severe allergic reactions. In Nigeria, it is widely recognized and frequently searched for as Piriton injection. This medication provides rapid relief by blocking H1 receptors, effectively stopping the effects of histamine in the body.
This specific formulation by Norbio Pharm contains 10mg of Chlorpheniramine Maleate in a 2ml ampoule, resulting in a concentration of 5mg/ml.
Rapid Relief for Allergic Emergencies
Chlorpheniramine injection is a staple in medical emergency kits across Nigeria. It is used when oral antihistamines are not fast enough or when the patient cannot take medicine by mouth. It is indicated for:
- Severe Allergic Reactions (Anaphylaxis): Used alongside adrenaline for life-threatening reactions.
- Acute Urticaria and Hives: Provides sharp relief for intense itching and skin rashes.
- Angioedema: Helps reduce swelling of the face, lips, or throat.
- Insect Bites and Stings: Manages sudden, severe allergic responses to stings.
Administration and Professional Use
This product is a Prescription-Only Medicine (POM). It must be administered by a qualified healthcare professional. Depending on the clinical need, it can be given via:
- Intramuscular (IM) Injection
- Slow Intravenous (IV) Injection
- Subcutaneous (SC) Injection
Note on Concentration: While the 10mg/1ml variant is common in Nigeria, this product is 10mg/2ml. Healthcare providers must adjust the dosage volume accordingly to ensure the correct amount of active ingredient is delivered.
Safety and Drowsiness
As a first-generation antihistamine, Chlorpheniramine frequently causes significant drowsiness. After administration, patients should not drive, operate heavy machinery, or consume alcohol.
Pregnancy and Breastfeeding: If you are pregnant or breastfeeding, please consult a GoMed pharmacist or your doctor. While it is used in emergencies, a professional benefit-risk assessment is required.
Storage and Handling
- Store in a cool place (below 30°C).
- Protect from light: Keep ampoules in the original amber glass and carton.
- Do not use if the solution is discolored or contains particles.