DIAZEPAM (Valium®)
CLASS:
anticonvulsant
sedative
benzodiazepine (Controlled substance schedule IV)
ACTIONS:
Depress all levels of the CNS by enhancing the action of Gamma-amminobutyric acid (GABA), a major inhibitory neurotransmitter in the brain.
Produces anxiolytic effects, elevates seizure threshold and produces skeletal muscle relaxation.
calms CNS to have an anti-anxiety/sedative effect
INDICATIONS:
status epilepticus
acute anxiety states
sedation before elective cardioversion
acute alcohol withdrawal symptoms: delirium, irritability, tremors
may be ordered to blunt the major hypersympathetic response from cocaine: persistent supraventricular tachycardia
vertigo symptoms with nystagmus
CONTRAINDICATIONS:
hypovolemia/hypotension/shock
pregnancy - breastfeeding
isolated head or multisystems trauma • Myasthenia gravis
Narrow angle-glaucoma
pts. w/EtOH or other CNS depressants
hypersensitivity
STANDARD PREP:
10 mg / 2 cc preloaded syringe
DOSAGE/ROUTE:
See Hawaii S.O. Status Epilepticus
pre-cardioversion or transcutaneous pacing: slow IV bolus titrated to induction of sedation
PEDS DOSE:
See Hawaii S.O. – 0.1mg/kg IV up to 2 mg/dose • If no IV, 0.5mg/kg PR to max 10mg
SIDE EFFECTS:
respiratory depression
decreased level of consciousness
hypotension (usually transient)
HA, N/V
pain at IV site - flush line with generous amount of NS
PRECAUTIONS:
have resuscitation equipment readily available with supplemental oxygen
expect short onset & duration of action, request prn order during commo with MD.
Flumazenil (Romazicon) is used for benzodiazepine OD.