Triprolidine/ Pseudoephedrine/ Ascorbic Acid
Indications
Registered South African indications:
- Colds and influenza
Cautions
Combination products may have additional pharmacological effects not accounted for by the action of the individual ingredients
Contraindications
- Hypersensitivity to the active ingredient or any of the excipients in this combination product
- Pregnancy
- Breastfeeding
- Triprolidine/pseudoephedrine/ascorbic acid syrup is contra-indicated in patients who are taking or have taken monoamine oxidase inhibitors within the preceding two weeks
- Should not be administered to infants under the age of 2 years
Cautions
Caution in the following patient groups
- Severe renal impairment (pseudoephedrine hydrochloride)
- Severe hepatic impairment (pseudoephedrine hydrochloride)
- Elderly
Drowsiness
- The use of triprolidine/pseudoephedrine/ascorbic acid syrup may lead to drowsiness which is aggravated by the simultaneous intake of alcohol or other central nervous system depressants. Patients should be warned not to drive or operate dangerous machinery
Cardiovascular disease
- Great care is needed in patients with cardiovascular disease such as ischaemic heart disease, arrhythmia or tachycardia, occlusive vascular disorders, including arteriosclerosis, hypertension or aneurysms
Sorbitol content
- Contains sorbitol and may have a laxative effect. Patients with the rare hereditary condition of sorbitol intolerance should not take triprolidine/pseudoephedrine/ascorbic acid syrup
Pseudoephedrine hydrochloride
Caution in the following patient groups
- Care is required when pseudoephedrine is given to patients with hyperthyroidism, diabetes mellitus, closed-angle glaucoma or prostatic enlargement
- Caution should be exercised in the presence of severe renal or hepatic impairment
Cardiovascular risk
- An increased risk of arrhythmias may occur when given to patients receiving cardiac glycosides, quinidine or tricyclic antidepressants
- Pseudoephedrine should be avoided or used with caution in patients undergoing anaesthesia with cyclopropane, halothane, or other halogenated anaesthetics, as they may induce ventricular fibrillation
Triprolidine
Coadministration cautions
- Care should be observed when tricyclic antidepressants, guanethidine, reserpine, methyldopa or atropine are taken concomitantly, as the anti-muscarinic effect may be enhanced
Adult dosage
Forms avail. in SA and covered in this monograph: syr
Symptomatic relief of colds and influenza
- Nasal congestion
Triprolidine/ Pseudoephedrine/ Ascorbic acid
1.25/25/75 (mg)
- Oral (syr): 10ml, 8hrly
Paediatric dosage
Paed. forms avail. in SA and covered in this monograph: syr
Symptomatic relief of colds and influenza
- Nasal congestion
Triprolidine/ Pseudoephedrine/ Ascorbic acid
1.25/25/75 (mg)
- Younger than 2: Not established for use (See contraindications)
- Between 2-5 years: Oral (syr): 2.5ml, 8hrly
- Between 6-12 years: Oral (syr): 5ml, 8hrly
- Older than 12 years: See adult dosage
Special populations
Recommendations for this combination product as per highest risk category when comparing individual active ingredients
Pregnancy
- Contraindicated
Breastfeeding
- Contraindicated
Renal Impairment
- Severe: Caution, no dose adjustment recommended (pseudoephedrine hydrochloride)
Hepatic Impairment
- Severe: Caution; no dose adjustment recommended (pseudoephedrine hydrochloride)
Elderly
- Caution; no information available
Drugs in Sport
- Prohibited - In competition
Adverse reactions
Combination products may have additional pharmacological effects not accounted for by the action of the individual ingredients
Tripolidine
Central Nervous System Disorders
- Sedation
- Lassitude
- Dizziness
- Incoordination
- Headache
- Euphoria
- Insomnia
- Nervousness
- Tremor
- Seizures
Cardiovascular Disorders
- Tachycardia
- Hypotension
Respiratory Disorders
- Tight chest
Gastrointestinal Disorders
- Dry mouth
- Nausea and vomiting
- Diarrhoea
- Constipation
- Epigastric pain
- Anorexia
- Increased appetite
Genitourinary Disorders
- Dysuria
Musculoskeletal Disorders
- Muscular weakness
Immune, Blood and Lymphatic System Disorders
- Hypersensitivity reactions
- Agranulocytosis
- Leukopenia
- Thrombocytopenia
- Haemolytic anaemia
Sensory Disorders
- Blurred vision
- Tinnitus
Psuedoephedrine
Central Nervous System Disorders
- Hallucinations
- Insomnia
- Anxiety
- Restlessness
- Irritability
- Psychosis
- Headache
- Seizures
- Vertigo
- Ataxia
- Fatigue
- Tremor
Cardiovascular Disorders
- Tachycardia
- Palpitations
- Arrhythmias
- Hypertension
- Impaired circulation to the extremities
Respiratory Disorders
- Dry throat
- Dry nose
- Dyspnoea
- Nasal congestion
- Pharyngeal oedema
- Thickening of bronchial secretions
- Wheezing
Gastrointestinal Disorders
- Dry mouth
- Nausea and vomiting
- Anorexia
- Constipation
- Diarrhoea
- Ischemic colitis
Genitourinary Disorders
- Urinary retention
- Dysuria
Skin and Subcutaneous Tissue Disorders
- Diaphoresis
- Skin photosensitivity
- Skin rash
- Urticaria
Immune, Blood and Lymphatic System Disorders
- Anaphylaxis
- Agranulocytosis
- Haemolytic anaemia
- Thrombocytopaenia
Sensory Disorders
- Angle closure glaucoma
- Blurred vision
- Diplopia
- Tinnitus
Ascorbic Acid
Central Nervous System Disorders
- Dizziness
- Fatigue
- Headache
Cardiovascular Disorders
- Flushing
Gastrointestinal Disorders
- Diarrhoea
- Nausea and vomiting
- Flank pain
- Heartburn
Endocrine and Metabolic Disorders
- Hyperoxaluria
Interactions
Combination products may have additional pharmacological effects not accounted for by the action of the individual ingredients
Triprolidine
- Central nervous system depressants
- Anticholinergic agents
- Azelastine
- Secretin
Pseudoephedrine
- Sympathomimetic agents
- Antihypertensive agents
- Monoamine oxidase inhibitors
- Volatile anaesthetics
- Cardiac glycosides
- Anticholinergic agents
- Antidepressants
- Antipsychotics
- Doxapram
- Oxytocin
- Alluminium oxide
Ascorbic Acid
- Bortezomib
- Fluphenazine
- Desferoxamine
- Copper
- Aluminium
- Aspirin
- Nicotine
- Alcohol
- Apetite suppressants
- Anticonvulsants
- Iron
- Oral contraceptives
- Tetracycline
- Oral anticoagulants
- Citrate
Monitoring
None routine
Mechanism of action
Triprolidine
Triprolidine provides symptomatic relief in conditions believed to depend wholly or partly upon the triggered release of histamine. It is a potent competitive histamine H1-receptor antagonist of the pyrrolidine class with mild central nervous system depressant properties.
Pseudoephedrine
Pseudoephedrine acts mainly on alpha and also on beta adrenergic receptors. It produces vasoconstriction by acting on the alpha adrenergic receptors in the mucosa of the respiratory tract. This results in the decongestant properties of pseudoephedrine.
Ascorbic acid
Ascorbic acid, a water-soluble vitamin, is essential for formation of collagen and intercellular material, and therefore necessary for the development of cartilage, bone, teeth and for the healing of wounds. It is also essential for the conversion from folic acid to folinic acid, facilitates iron absorption from the gastro-intestinal tract, influences haemoglobin formation and erythrocyte maturation and assists in providing resistance to infections.
Dosage forms
- Syrup
Formulation
COMBINATION PREPARATIONS
Triprolidine/ Pseudoephedrine/ Ascorbic acid
Syrup (per 5ml) 1,25mg/25mg/75mg
- Coryx Paediatric (Cipla Medpro)
References
1. PI - Coryx paediatric syrup - Cipla - Date of publication - 09 April 1997 - Accessed online 08 January 2025.pdf [https://medsinfoportal.sahpra.org.za/pi/5a3706145d42ccb375b126161511a236.pdf] [https://drive.google.com/drive/folders/1SHKeCzpUNAfWAkBujf0cM8ZnXiLml3dW (31/02/1997_Mirren_Coryx_syrup)] *Refer to individual monographs for Pseudoephedrine, Triprolidine and Ascorbic acid (Dummy)
Brands & products
3 products · cached snapshot- Coryx
SYRSyrup· 3 products
from R33.56| Product | Strength | Pack | Applicant | Min price |
|---|---|---|---|---|
| Coryx Paediatric | 1.25 mg/5 ml;mg/5 ml;mg/5 ml | 70 | Cipla Medpro (Pty) Ltd | R33.56 |
| Coryx Paediatric | 1.25 mg/5 ml;mg/5 ml;mg/5 ml | 100 | Cipla Medpro (Pty) Ltd | R47.95 |
| Coryx Paediatric | 1.25 mg/5 ml;mg/5 ml;mg/5 ml | 140 | Cipla Medpro (Pty) Ltd | R67.14 |
Medical aid coverage
data not yet integrated- Comprehensive Series—
- Executive Plan—
- KeyCare Series—
- Priority Series—
- Saver Series—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- BonClassic—
- BonComprehensive—
- BonEssential—
- BonFit Select—
- BonSave—
- BonStart—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- Beryl—
- Emerald—
- Onyx—
- Ruby—
- Sapphire—
- Tanzanite One—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- Aquarium Option—
- Efficiency Option—
- Marine Option—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.