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For administration, equipment for ventilation must be available and ready for use.
Therapeutic action
- Anxiolytic, sedative, anticonvulsant, muscle relaxant
Indications
- Muscle spasms due to tetanus in neonates
Forms and strengths, route of administration
- 10 mg ampoule (5 mg/ml, 2 ml) emulsion for slow IV injection (3 to 5 minutes) or infusion in 10% glucose (if not available, 5%).
DO NOT ADMINISTER BY IM OR RECTAL ROUTE.
Dosage and duration
The dosage range is variable, depending on the severity of symptoms and clinical response. For information:
- 0.1 to 0.3 mg/kg by slow IV injection every 1 to 4 hours
or
- 0.1 to 0.5 mg/kg/hour by continuous perfusion, preferably via an electric syringe
Dilute one ampoule of diazepam emulsion (10 mg) in a syringe of 50 ml of 10% glucose to obtain a solution containing 0.2 mg of diazepam per ml.
Every 6 hours, discharge the content remaining in the electric syringe and prepare a new syringe for 6 hours.
Weight |
Dose |
Diluted solution 0.2 mg/ml |
---|---|---|
2.5 kg |
0.1 mg/kg/hour |
1.3 ml/hour |
0.3 mg/kg/hour |
3.8 ml/hour |
|
0.5 mg/kg/hour |
6.2 ml/hour |
|
3 kg |
0.1 mg/kg/hour |
1.5 ml/hour |
0.3 mg/kg/hour |
4.5 ml/hour |
|
0.5 mg/kg/hour |
7.5 ml/hour |
|
3.5 kg |
0.1 mg/kg/hour |
1.8 ml/hour |
0.3 mg/kg/hour |
5.2 ml/hour |
|
0.5 mg/kg/hour |
8.8 ml/hour |
Contra-indications, adverse effects, precautions
- Do not administer to patients with severe respiratory insufficiency or severe hepatic impairment.
- Reduce the dose by one half in patients with renal or hepatic impairment.
- May cause:
- hypotension, respiratory depression, if injected too rapidly by IV route and if large doses are administered;
- drowsiness, muscle weakness;
- in the event of overdose: hypotonia, lethargy, respiratory distress, coma.
- Avoid and monitor in combination with:
- drugs containing alcohol, opioid analgesics, other anticonvulsants, etc. (increased sedation);
- enzyme inducers such as nevirapine, ritonavir, phenobarbital, phenytoin, etc. (efficacy of diazepam reduced);
- omeprazole, macrolides, ritonavir, fluconazole, etc. (effects of diazepam increased);
- phenytoin (phenytoin plasmatic concentrations modified).
Remarks
- Diazepam is subject to international controls: follow national regulations.
- Do not mix with other drugs in the same syringe or infusion.
Storage
– Below 25 °C
Emulsion diluted in glucose can be kept 6 hours maximum.
Emulsion diluted in glucose can be kept 6 hours maximum.