Skip to main content

Two medicines, side by side

Amitriptyline vs escitalopram

Amitriptyline and escitalopram are both labeled for depression. Drugs@FDA records approvals of amitriptyline since 1961 and of escitalopram since 2002. Pharmacies paid $0.03 per amitriptyline HCl 10 mg tablet and $0.0632 per escitalopram 20 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. In FDA's classes, amitriptyline is a tricyclic antidepressant and escitalopram a serotonin reuptake inhibitor.

Check it at the source: the amitriptyline FDA label on DailyMed (effective September 8, 2026); the escitalopram FDA label on DailyMed (effective October 1, 2023).

Highlights of the amitriptyline record

Amitriptyline (Elavil) · label of September 8, 2026

Boxed warning

Suicidality and Antidepressant Drugs: Antidepressants increased the risk compared to placebo of suicidal thinking and behavior (suicidality) in children, adolescents, and young adults in short-term studies of major depressive disorder (MDD) and other psychiatric disorders. Anyone considering the use of amitriptyline hydrochloride or any other antidepressant in a child, adolescent, or young adult must balance this risk with the clinical need.

Used for

From the label: indications

For the relief of symptoms of depression. Endogenous depression is more likely to be alleviated than are other depressive states.

On the market

Earliest approval on file
April 7, 1961
Generic labelers
34 labelers
Pharmacy cost
$0.03 per tablet

Supply and safety

Shortage
No current entry
Recalls
2

Highlights of the escitalopram record

Escitalopram (Lexapro) · label of October 1, 2023

Boxed warning

SUICIDAL THOUGHTS AND BEHAVIORS Antidepressants increased the risk of suicidal thoughts and behaviors 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 )]. Lexapro is not approved for use in pediatric patients less than 7 years of age [ s ee Use in Specific Populations ( 8.4 )].

Used for

From the label: indications

Lexapro is indicated for the treatment of: • major depressive disorder (MDD) in adults and pediatric patients 12 years of age and older. • generalized anxiety disorder (GAD) in adults and pediatric patients 7 years of age and older. […]

On the market

Earliest approval on file
August 14, 2002
Generic labelers
43 labelers
Pharmacy cost
$0.0632 per tablet

Supply and safety

Shortage
No current entry
Recalls
1

Source: FDA drug labels via openFDA (Amitriptyline label of September 8, 2026, Escitalopram label of October 1, 2023); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do amitriptyline and escitalopram differ on the record?

In FDA's classes, amitriptyline is a tricyclic antidepressant and escitalopram a serotonin reuptake inhibitor.

How each works, in its label's words: Amitriptyline, “It is not a monoamine oxidase inhibitor and it does not act primarily by stimulation of the central nervous system.”; Escitalopram, “The mechanism of antidepressant action of escitalopram, the S-enantiomer of racemic citalopram, is presumed to be linked to potentiation of serotonergic activity in the central nervous system (CNS) …”

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

Generics: amitriptyline since 1976; escitalopram since 2007 (Drugs@FDA).

AmitriptylineEscitalopram
Labeled forDepressionDepression, Anxiety
Pharmacologic classTricyclic AntidepressantSerotonin Reuptake Inhibitor
How it works (label)in man is not known. It is not a monoamine oxidase inhibitor and it does not act primarily by stimulation of the central nervous system.The mechanism of antidepressant action of escitalopram, the S-enantiomer of racemic citalopram, is presumed to be linked to potentiation of serotonergic activity in the central nervous system (CNS) resulting from its inhibition of CNS …
Half-life (label)n/aElimination Biotransformation of escitalopram is mainly hepatic, with a mean terminal half-life of about 27-32 hours.
Earliest approval on file (Drugs@FDA)April 7, 1961August 14, 2002
First generic approvedNovember 16, 1976July 31, 2007
Generic labelers (NDC)34 labelers43 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.03 per tablet (Amitriptyline HCl 10 mg tablet)$0.0632 per tablet (Escitalopram 20 mg tablet)
12-month price change-19%-12%
Boxed warningYesYes
Shortage nowNo current entryNo current entry
Recalls recorded21
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)17,441139,519
DEA schedulenonenone

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?

Amitriptyline label, warnings

If concomitant use of amitriptyline hydrochloride with other serotonergic drugs, including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, buspirone, tryptophan, and St. John’s Wort is clinically warranted, patients should be made aware of a potential increased risk for serotonin syndrome, particularly during treatment initiation and dose increases.

Escitalopram label, drug interactions

Concomitant use of Lexapro and other serotonergic drugs (including other SSRIs, SNRIs, triptans, tricyclic antidepressants, opioids, lithium, buspirone, amphetamines, tryptophan, and St. John's Wort) increases the risk of serotonin syndrome.

Source: FDA drug labels via openFDA

What next?

Alternatives to amitriptyline
every medicine labeled for the same conditions