Diazepam :
Trade name: Valium, assival.
Class:anti –convulsant, sedativeanxiolytic agent, benzodiazepine
Pregnancy: (Category D)
Action:
- The anxiolytic effect is believed to be mediated through the action of benzodiazepine to increase the inhibitory action of GABA “Gamma amino butyric acid” inhibit CNS neurotransmitter.
- The drug is metabolized in the liver & excreted through urine.
Uses:
- Symptomatic relief of anxiety & tension.
- Alcohol withdrawal.
- Muscle relaxant.
- Anticonvulsive.
- Preoperatively.
- Before gastrescopy or esophagoscopy.
- Treatment of status epilepticus.
- Relief of facial muscle spasm.
Dose
By intravenous injection, 10–20 mg at a rate of 0.5 mL (2.5 mg) per 30 seconds, repeated if necessary after 30–60 minutes; may be followed by intravenous infusion to max. 3 mg/kg over 24 hours;
Child 0.2-0.3 mg/kg or 1 mg per year of age
by rectum as rectal solution, Adult and Child over 10 kg 0.5 mg/kg; Elderly 0.25mg/kg
Contraindications:
- Hypersensitivity.
- Acute narrow angle glaucoma.
- Pregnancy.
- Shock, coma.
- Alcoholic intoxication (to avoid respiratory of depression).
Side effects:
· Drowsiness, fatigue,
· ataxia,
· hypotension,
· visual disturbances, headache,
· Phlebitis at injection site.
Nursing considerations:
· Stress that drug may reduce pt’s ability to handle dangerous equipment.
· Avoid alcohol ingestion.
· Don’t stop taking the medication suddenly, withdraw drug gradually.
· Monitor B.P. before & after administration.