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Two medicines, side by side

Lorazepam vs sertraline

Lorazepam and sertraline are both labeled for anxiety. Drugs@FDA records approvals of lorazepam since 1977 and of sertraline since 1991. Pharmacies paid $0.0344 per lorazepam 0.5 mg tablet and $0.0507 per sertraline HCl 100 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. In FDA's classes, lorazepam is a benzodiazepine and sertraline a serotonin reuptake inhibitor.

Check it at the source: the lorazepam FDA label on DailyMed (effective July 9, 2025); the sertraline FDA label on DailyMed (effective August 8, 2023).

Highlights of the lorazepam record

Lorazepam (Ativan) · label of July 9, 2025

Boxed warning

RISKS FROM CONCOMITANT USE WITH OPIOIDS; ABUSE, MISUSE, AND ADDICTION; and DEPENDENCE AND WITHDRAWAL REACTIONS

Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing of these drugs for patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required.

Used for

From the label: indications

Ativan (lorazepam) is indicated for the management of anxiety disorders or for the short-term relief of the symptoms of anxiety or anxiety associated with depressive symptoms. Anxiety or tension associated with the stress of everyday life usually does not require treatment with an anxiolytic. […]

On the market

Earliest approval on file
September 30, 1977
Generic labelers
36 labelers
Pharmacy cost
$0.0344 per tablet

Supply and safety

Shortage
In shortage
Recalls
8

Highlights of the sertraline record

Sertraline (Zoloft) · label of August 8, 2023

Boxed warning

SUICIDAL THOUGHTS AND BEHAVIORS Antidepressants increased the risk of suicidal thoughts and behavior in pediatric and young adult patients in short-term studies. Closely monitor all antidepressant-treated patients for clinical worsening, and for emergence of suicidal thoughts and behaviors [See Warnings and Precautions (5.1) ]. WARNING: SUICIDAL THOUGHTS AND BEHAVIORS See full prescribing information for complete boxed warning.

Used for

From the label: indications

ZOLOFT is indicated for the treatment of the following [See Clinical Studies (14) ]: • Major depressive disorder (MDD) • Obsessive-compulsive disorder (OCD) • Panic disorder (PD) • Posttraumatic stress disorder (PTSD) • Social anxiety disorder (SAD) • Premenstrual dysphoric disorder (PMDD) ZOLOFT is a selective serotonin reuptake inhibitor (SSRI) indicated for the treatment of ( 1 ): • Major depressive disorder […]

On the market

Earliest approval on file
December 30, 1991
Generic labelers
47 labelers
Pharmacy cost
$0.0507 per tablet

Supply and safety

Shortage
No current entry
Recalls
3

Source: FDA drug labels via openFDA (Lorazepam label of July 9, 2025, Sertraline label of August 8, 2023); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do lorazepam and sertraline differ on the record?

In FDA's classes, lorazepam is a benzodiazepine and sertraline a serotonin reuptake inhibitor.

Half-life, in each label's words: Lorazepam, “The mean half-life of unconjugated lorazepam in human plasma is about 12 hours and for its major metabolite, lorazepam …”; Sertraline, “The average terminal elimination half-life of plasma sertraline is about 26 hours.”

Both labels carry a boxed warning; the records quote them.

Generics: lorazepam since 1985; sertraline since 2006 (Drugs@FDA).

DEA schedule: lorazepam CIV; sertraline none.

LorazepamSertraline
Labeled forAnxietyDepression, Anxiety
Pharmacologic classBenzodiazepineSerotonin Reuptake Inhibitor
How it works (label)n/aSertraline potentiates serotonergic activity in the central nervous system through inhibition of neuronal reuptake of serotonin (5-HT).
Half-life (label)The mean half-life of unconjugated lorazepam in human plasma is about 12 hours and for its major metabolite, lorazepam glucuronide, about 18 hours.The average terminal elimination half-life of plasma sertraline is about 26 hours.
Earliest approval on file (Drugs@FDA)September 30, 1977December 30, 1991
First generic approvedDecember 10, 1985June 30, 2006
Generic labelers (NDC)36 labelers47 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.0344 per tablet (Lorazepam 0.5 mg tablet)$0.0507 per tablet (Sertraline HCl 100 mg tablet)
12-month price change-18%-3%
Boxed warningYesYes
Shortage nowIn shortageNo current entry
Recalls recorded83
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)178,731218,311
DEA scheduleCIVnone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What do the labels say about using others of their kind?

Lorazepam label, warnings

Use of benzodiazepines, including lorazepam, both used alone and in combination with other CNS depressants, may lead to potentially fatal respiratory depression (see PRECAUTIONS:

Sertraline label, warnings and precautions

Increased risk when co-administered with other serotonergic agents, but also when taken alone.

Source: FDA drug labels via openFDA

What next?

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