Chlormethiazole (Edisylate)
Also known as: Clomethiazole (Edisylate)
Chlormethiazole (Edisylate) sedatve and anticonvulsant agent. Chlormethiazole (Edisylate) used for sedation in agitated or confused patoent especially the elderly. italso used for treatment of acute withdrawal symptoms in alcoholics and for control of epileptic fits.
Primary Characteristics
Chlormethiazole (Edisylate) is also known as Clomethiazole (Edisylate).
It is of Synthetic origin and belongs to Thiazole.
It belongs to Chloride Channel opener (Gaba operated) pharmacological group on the basis of mechanism of action.
Molecular Weight: 161.7 · pKa: 3.3 · Solubility in Water: > 1 in 100 · Solubility in Alcohol: miscible · Non-proprietary name: Chlormethiazole (Edisylate).

Pharmacokinetics
Absorption: Chlormethiazole (Edisylate) has an oral bioavailability is 97% (±2%), pre-systemic (first-pass) metabolism accounts for 67.5% (±27.5%).
Distribution: Chlormethiazole (Edisylate) has a volume of distribution is 8-19 l/kg. plasma protein binding is 60-69%.
Elimination: it is metabolised via extensive by liver, plasma half-life is 4-12 hr, renal excretion is major.
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Indications
Chlormethiazole (Edisylate) is primarily indicated in conditions like Agitation, Alcohol withdrawal, Delirium tremens, Insomnia, Pre-eclamptic toxaemia, Regional anaesthesia, Severe insomnia (short-term use), Status epilepticus, Urinary frequency.
Chlormethiazole (Edisylate) is also indicated for secondary conditions like Muscle relaxation, Parkinson's disease.
Contraindications
Chlormethiazole (Edisylate) is contraindicated in conditions like Pulmonary insufficiency.
Dosage
Chlormethiazole (Edisylate)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 288 mg/ml | 288 mg/ml | Every 24h | PO | At bed time. |
| Paediatric Dosage (20kg) | ||||
| 0.08 mg/kg.min | 0.08 mg/kg.min | — | IV Infusion | As Required, dose may be gradually increased |
| Neonatal Dosage (3kg) | ||||
| 0.08 mg/kg/min | 0.08 mg/kg/min | Every 24h | Infusion | As required |
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Chlormethiazole (Edisylate) in overdosage may give rise to further complications which include Dependency .
Chlormethiazole (Edisylate) produces potentially life-threatening effects which include Respiratory arrest, Anaphylactic reactions. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Chlormethiazole (Edisylate) are Coma, pneumonia, Respiratory depression, Hypothermia, Respiratory depression, Hypertension, Respiratory depression.
Chlormethiazole (Edisylate) is known to cause more or less tolerable side effects which are usually transient. These include Conjunctival irritation, Headache, Nasal congestion , Skin rashesX, Sneezing, Thrombophlebitis .
Warnings / Precautions
Interference in Pathology
Chlormethiazole (Edisylate) may interfere in the diagnosis of Increase activity of glycine.
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.24.1 — Drugs used in psychotic disorders