Cetrimide
Cetrimide is a topical disinfectant used in various skin preparations.
Primary Characteristics
It is of Synthetic origin and belongs to Quaternary Ammonium Compound.
It is classified in Antibacterial pharmacological group. It is also classified under Dermatological Products .
Molecular Weight: 336.5 · Solubility in Water: 1 in 2 · Solubility in Alcohol: freely soluble · Non-proprietary name: Cetrimide · pH: 7.2.

Pharmacokinetics
None recorded.
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Indications
Cetrimide is primarily indicated in conditions like Dandruff, Infected wounds, Psoriasis, Seborrheic dermatitis, Seborrhoea of scalp.
Contraindications
Cetrimide is contraindicated in conditions like Hypersensitivity to any component of product.
Dosage
Cetrimide's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 0.55 % | 0.55 % | — | Topical | As Required |
| Paediatric Dosage (20kg) | ||||
| 0.55 % | 0.55 % | — | Topical | As Required |
| Neonatal Dosage (3kg) | ||||
| 0.55 % | 0.55 % | Every 24h | topical | As required |
Drug Interactions
None recorded.
Side Effects
Cetrimide in overdosage may give rise to further complications which include Corneal irritation, Erosion , Ulceration .
Cetrimide produces potentially life-threatening effects which include Coma, Convulsions , Cyanosis, Asphyxia, CNS depression, Hypotension/hypertension. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Cetrimide are Convulsions , Central paralysis.
Cetrimide is known to cause more or less tolerable side effects which are usually transient. These include Dyspnea, Falling of the Hair, Hypersensitivity , Irritative skin reactions, Nausea, Vomiting .
Warnings / Precautions
Interference in Pathology
Cetrimide may interfere in the diagnosis of Gives blue colour with Albustix and Labstix qualitative urine tests for protein. .
Available Brands
Storage Conditions
Drug Classification
- 1.15 — Disinfectants and antiseptics
Manufacturers
Manufacturers of Cetrimide in Pakistan: