Comparative Pharmacology
Head-to-head clinical analysis: CENTRAX versus LORAZ.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CENTRAX versus LORAZ.
CENTRAX vs LORAZ
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Binds to benzodiazepine site on GABA-A receptors, enhancing chloride ion influx and hyperpolarization of neurons, resulting in anxiolytic, sedative, and muscle relaxant effects.
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.
10-30 mg orally, 3-4 times daily.
2-6 mg orally or intravenously daily in divided doses; usual range 2-10 mg/day
None Documented
None Documented
60-120 hours (mean 100 hours); long half-life leads to accumulation upon multiple dosing and prolonged sedation.
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.
Renal (primarily as glucuronide conjugates; <1% unchanged); biliary/fecal: minimal (less than 5%).
Renal: ~85% as glucuronide conjugates and ~10% as unchanged drug. Biliary/fecal: ~5%.
Category C
Category C
Benzodiazepine
Benzodiazepine
Lorazepam + Probenecid
"The serum concentration of Probenecid can be increased when it is combined with Lorazepam."