Diazepam (Valium) Flashcards
Diazepam (Valium)
Classification
Anticonvulsant
Sedative
Benzodiazepine
Anxiolytic
Diazepam (Valium)
Mechanism of Action
Postive allosteric modulator for GABAa receptors. Binds to benzo receptor sites on chloride channels and potentiales binding and effects of GABA (increases intracellular Cl concentration leading to hyperpolarization of the cell)
Diazepam (Valium)
Onset of Action
1-5 min IV
15-30 min IM
Diazepam (Valium)
Peak Effects
10 min IV
30-45 min IM
Diazepam (Valium)
Duration of Effect
15-60 min
Diazepam (Valium)
Half-life
20-50 hrs
Diazepam (Valium)
Indications/Field Use
Major motor seizures
Premedication for cardioversion or TCP
Acute Anxiety
Diazepam (Valium)
Contraindications
Hypersensitivity
Diazepam (Valium)
Side Effects/Adverse Reactions
Hypotension
Hallucinations
Drowsiness
Amnesia
Respiratory depression
Blurred Vision
AMS
N/V
Diazepam (Valium)
Adult Dose
Anxiety 2-5mg slow IV/IO
Seizure 5-10mg slow IV/IO
Sedative 5-15mg slow IV/IO
Diazepam (Valium)
Pedi Dose
0.2mg/kg IV/IO (max 5mg)
Diazepam (Valium)
Precautions
May cause CNS and respiratory depression
Caution with acute alcohol intoxication
Diazepam (Valium)
Drug-drug interactions
Additive effects with CNS depressants and alcohol