PIRITON is a brand name for Chlorpheniramine (also known as Chlorphenamine). The medicine, its uses, side effects and dosage are the same regardless of brand.
Used for: Piriton tablets are indicated for symptomatic control of all allergic conditions responsive to antihistamines, including hay fever, vasomotor rhinitis, urticaria, angioneurotic oedema, food allergy, drug and serum reactions, insect bites. Also indicated for the symptomatic relief of itch associated with chickenpox.
Verbatim from this product's MHRA label. Tap a section to expand.
Oral Administration only Do not exceed the stated dose or frequency of dosing Minimum dosing interval: 4 hours Do not use continuously for more than two weeks without consulting a doctor. Adults and children 12 years and over: 1 tablet 4 to 6 hourly.
Maximum daily dose: 6 tablets (24 mg) in any 24 hours Elderly:
The elderly are more likely to experience neurological anticholinergic effects. g. a maximum of 12 mg in any 24 hours). Children aged 6 - 12 years: ½ tablet 4 to 6 hourly. Maximum daily dose: 3 tablets (12mg) in any 24 hours Not recommended for children under 6 years Populations Patients with renal or hepatic impairment should seek doctor’s advice prior to taking this medicine.
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The following convention has been utilised for the classification of the frequency of adverse reactions: very common (>1/10), common (>1/100 to <1/10), uncommon (>1/1000 to <1/100), rare (>1/10,000 to <1/1000) and very rare (<1/10,000), not known (cannot be estimated from available data).
Adverse reactions identified during post-marketing use with chlorphenamine are listed below. g. increased energy, restlessness, nervousness). Reporting of suspected adverse reactions Reporting suspected adverse reactions after authorisation of the medicinal product is important.
It allows continued monitoring of the benefit/risk balance of the medicinal product. uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
). 3 Contraindications Piriton tablets are contra-indicated in patients who are hypersensitive to antihistamines or to any of the tablet ingredients. The anticholinergic properties of chlorphenamine are intensified by monoamine oxidase inhibitors (MAOIs).
Piriton Tablets is therefore contra-indicated in patients who have been treated with MAOIs within the last fourteen days. 4 Special warnings and precautions for use Chlorphenamine, in common with other drugs having anticholinergic effects, should be used with caution in epilepsy; raised intra-ocular pressure including glaucoma; prostatic hypertrophy; severe hypertension or cardiovascular disease; bronchitis, bronchiectasis and asthma; hepatic impairment; renal impairment.
Children and the elderly are more likely to experience the neurological anticholinergic effects and paradoxical excitation (eg. increased energy, restlessness, nervousness). Avoid use in elderly patients with confusion. The anticholinergic properties of chlorphenamine may cause drowsiness, dizziness, blurred vision and psychomotor impairment in some patients which may seriously affect ability to drive and use machinery.
Concurrent use with drugs which cause sedation such as anxiolytics and hypnotics may cause an increase in sedative effects, therefore medical advice should be sought before taking chlorphenamine concurrently with these medicines. The effects of alcohol may be increased and therefore concurrent use should be avoided.
Should not be used with other antihistamine containing products, including antihistamine containing cough and cold medicines. Patients with rare hereditary problems of galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption should not take this medicine, Keep out of sight and reach of children.
Piriton tablets are contra-indicated in patients who are hypersensitive to antihistamines or to any of the tablet ingredients. The anticholinergic properties of chlorphenamine are intensified by monoamine oxidase inhibitors (MAOIs).
Piriton Tablets is therefore contra-indicated in patients who have been treated with MAOIs within the last fourteen days.
Not medical advice. Always read the patient information leaflet and follow your prescriber or pharmacist.
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