Comparative Pharmacology
Head-to-head clinical analysis: LORAZ versus MIDAZOLAM HYDROCHLORIDE.
Peer-Reviewed Evidence
Head-to-head clinical analysis: LORAZ versus MIDAZOLAM HYDROCHLORIDE.
LORAZ vs MIDAZOLAM HYDROCHLORIDE
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Binds to gamma-aminobutyric acid (GABA) type A receptors at the benzodiazepine binding site, potentiating the effect of GABA, leading to increased chloride ion influx, neuronal hyperpolarization, and inhibition of neurotransmission.
Benzodiazepine agonist at GABA-A receptors, enhancing chloride influx and neuronal hyperpolarization, leading to anxiolytic, sedative, hypnotic, anticonvulsant, and muscle relaxant effects.
2-6 mg orally or intravenously daily in divided doses; usual range 2-10 mg/day
Adults: IV: 0.5-2 mg slow IV over 2 minutes, may repeat q2-3min; IM: 0.07-0.08 mg/kg (usual total 2-3 mg); oral: 7.5-15 mg once. For sedation, titrate to effect.
None Documented
None Documented
Clinical Note
moderateClorazepic acid + Fluticasone propionate
"The risk or severity of adverse effects can be increased when Clorazepic acid is combined with Fluticasone propionate."
Clinical Note
moderateLorazepam + Fluticasone propionate
"The risk or severity of adverse effects can be increased when Lorazepam is combined with Fluticasone propionate."
Clinical Note
moderateLorazepam + Haloperidol
"The risk or severity of adverse effects can be increased when Lorazepam is combined with Haloperidol."
Clinical Note
moderateTerminal elimination half-life: 12–15 hours in healthy adults. Extended in elderly (15–20 hours), hepatic impairment (up to 50 hours), and obesity.
Terminal elimination half-life: 1.5-3.5 hours (range 1-12 hours) in healthy adults; prolonged in elderly (5-6 hours), obese, hepatic impairment (up to 20 hours), and critical illness (up to 12 hours). Context: short-acting benzodiazepine; half-life supports use for procedural sedation and ICU sedation, but accumulation can occur with prolonged infusions.
Renal: ~85% as glucuronide conjugates and ~10% as unchanged drug. Biliary/fecal: ~5%.
Renal: <1% unchanged; hepatic metabolism to 1-hydroxymidazolam (active) and other metabolites, excreted primarily in urine (60-80%) as glucuronide conjugates, and about 2-10% in feces.
Category C
Category D/X
Benzodiazepine
Benzodiazepine
Lorazepam + Probenecid
"The serum concentration of Probenecid can be increased when it is combined with Lorazepam."