(a) Use a 1 ml syringe without needle and insert it 2 to 3 cm into the rectum, or attach a nasogastric tube n°8 cut to a length of 2 to 3 cm to the tip of a 2 ml syringe.Hold the buttocks together f or a few minutes.
Slow IV injection or rectal route: 10 mg/dose (= 2 ml/dose)
In children and adults, if seizures do not stop within 10 minutes after the first dose, repeat the same dose once, whatever the route of administration.
Muscle spasms due to tetanus
The dosage range is variable, depending on the severity of symptoms and clinical response.For information:
Child and adult:
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 over 24 hours
Severe agitation
Adult: 10 mg by IM injection, to be repeated once after 30 to 60 minutes if necessary
Contra-indications, adverse effects, precautions
Do not administer to neonates (contains benzyl alcohol) and to patients with severe respiratory insufficiency or severe hepatic impairment.
Reduce the dose by one half in elderly patients and patients with renal or hepatic impairment.
May cause:
pain at injection site, drowsiness, muscle weakness;
hypotension, respiratory depression, if injected too rapidly by IV route and if large doses are administered (tetanus);
in the event of overdose: hypotonia, lethargy, respiratory distress, coma.
Avoid and monitor in combination with:
drugs containing alcohol, opioid analgesics, antipsychotics, antihistamines, antidepressants, other anticonvulsants, etc. (increased sedation);
enzyme inducers such as rifampicin, rifabutin, nevirapine, ritonavir, phenobarbital, phenytoin, carbamazepine, griseofulvin, etc. (efficacy of diazepam reduced);
omeprazole, macrolides, ritonavir, isoniazid, fluconazole, itraconazole, etc. (effects of diazepam increased);