LORAZEPAM Flashcards
MOA
+MODULATOR FOR GABAA RECEPTORS BINDS TO BENZO RECEPTOR SITE ON CHLORIDE CHANNELS AND POTENTIATES BINDING AND EFFECTS OF GABA INCREASES INTRACELLULAR CL CONCENTRATION LEADING TO HPERPOLARIZATION OF THE CELL
DRUG CLASSIFATION
ANTICONVULSANT / SEDATIVE/ HPNOTIC/ BENZO
PHARM
ONSET- 1-5 M IV 15-30 IM
PEAK EFFECTS- 15-20 M IV, 2 HOURS IM
DRURATION 6-8 H
HALF LIFE 10-20 H
INDICATIONS FIELD USE
MAJOR MOTOR SEIZURES
PRE MEDICATIONS FOR CARDOVERSION
ACUTE ANXIETY
CONTRAINDICATIONS
HYPERSENSITIVITY
SIDE EFFECTS
HYPOTENSION, DROWSINESS, HA, AMNESIA, REPIRATORY DEPRESSION, BLURRED VISION, N+V
DOSE
ADULT 0.5-2MG (0.1MG/KG) IV, IO
ADULT 1-4MG IM
PEDI 0.05MG/KG IV,IO
PRECAUTIONS
HAVE BENZO ANTAGONIST AVAILABLE
DRUG TO DRUG
ADDITVE EFFECTS WITH CNS DEPRESSANTS AND ETOH