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Two medicines, side by side

Aliskiren vs aripiprazole

Aliskiren is labeled for high blood pressure; aripiprazole for depression, bipolar disorder and schizophrenia. Their labels share no use, so they are not alternatives to each other. Drugs@FDA records approvals of aliskiren since 2007 and of aripiprazole since 2002. Pharmacies paid $3.94 per aliskiren 150 mg tablet and $0.110 per aripiprazole 5 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. In FDA's classes, aliskiren is a renin inhibitor and aripiprazole an atypical antipsychotic.

Check it at the source: the aliskiren FDA label on DailyMed (effective March 7, 2024); the aripiprazole FDA label on DailyMed (effective January 29, 2025).

Highlights of the aliskiren record

Aliskiren (Tekturna) · label of March 7, 2024

Boxed warning

FETAL TOXICITY When pregnancy is detected, discontinue Tekturna as soon as possible. ( 5.1 , 8.1 ) Drugs that act directly on the renin-angiotensin system can cause injury and death to the developing fetus. ( 5.1 , 8.1 ) WARNING: FETAL TOXICITY See full prescribing information for complete boxed warning. When pregnancy is detected, discontinue Tekturna as soon as possible. ( 5.1 , 8.1 ) Drugs that act directly on the renin-angiotensin system can cause injury and death to the developing fetus.

Used for

From the label: indications

Tekturna is a renin inhibitor (RI) indicated for the treatment of hypertension in adults and in pediatric patients weighing 50 kg or greater who are at least 6 years of age, to lower blood pressure. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions. […]

On the market

Earliest approval on file
March 5, 2007
Generic labelers
1 labeler
Pharmacy cost
$3.94 per tablet

Supply and safety

Shortage
No current entry
Recalls
0

Highlights of the aripiprazole record

Aripiprazole (Abilify) · label of January 29, 2025

Boxed warning

INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS and SUICIDAL THOUGHTS AND BEHAVIORS WITH ANTIDEPRESSANT DRUGS Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. ABILIFY is not approved for the treatment of patients with dementia-related psychosis [see Warnings and Precautions (5.1) ].

Used for

From the label: indications

ABILIFY (aripiprazole) Tablets are indicated for the treatment of: Schizophrenia Acute Treatment of Manic and Mixed Episodes associated with Bipolar I Disorder Adjunctive Treatment of Major Depressive Disorder Irritability Associated with Autistic Disorder Treatment of Tourette's Disorder ABILIFY is an atypical antipsychotic. […]

On the market

Earliest approval on file
November 15, 2002
Generic labelers
47 labelers
Pharmacy cost
$0.110 per tablet

Supply and safety

Shortage
No current entry
Recalls
25

Source: FDA drug labels via openFDA (Aliskiren label of March 7, 2024, Aripiprazole label of January 29, 2025); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do aliskiren and aripiprazole differ on the record?

In FDA's classes, aliskiren is a renin inhibitor and aripiprazole an atypical antipsychotic.

How each works, in its label's words: Aliskiren, “Renin is secreted by the kidney in response to decreases in blood volume and renal perfusion.”; Aripiprazole, “The mechanism of action of aripiprazole in schizophrenia or bipolar mania, is unclear.”

Half-life, in each label's words: Aliskiren, “12.3 Pharmacokinetics Aliskiren is poorly absorbed (bioavailability about 2.5%) with an approximate accumulation …”; Aripiprazole, “For CYP2D6 poor metabolizers, the mean elimination half-life for aripiprazole is about 146 hours.”

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

Generics: aliskiren since 2019; aripiprazole since 2015 (Drugs@FDA).

AliskirenAripiprazole
Labeled forHigh blood pressureDepression, Bipolar disorder, Schizophrenia
Pharmacologic classRenin InhibitorAtypical Antipsychotic
How it works (label)Renin is secreted by the kidney in response to decreases in blood volume and renal perfusion. Renin cleaves angiotensinogen to form the inactive decapeptide angiotensin I (Ang I).The mechanism of action of aripiprazole in schizophrenia or bipolar mania, is unclear.
Half-life (label)12.3 Pharmacokinetics Aliskiren is poorly absorbed (bioavailability about 2.5%) with an approximate accumulation half-life of 24 hours.For CYP2D6 poor metabolizers, the mean elimination half-life for aripiprazole is about 146 hours.
Earliest approval on file (Drugs@FDA)March 5, 2007November 15, 2002
First generic approvedMarch 22, 2019April 28, 2015
Generic labelers (NDC)1 labeler47 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$3.94 per tablet (Aliskiren 150 mg tablet)$0.110 per tablet (Aripiprazole 5 mg tablet)
12-month price change-2%+3%
Boxed warningYesYes
Shortage nowNo current entryNo current entry
Recalls recorded025
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)5,999121,736
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 next?

Alternatives to aliskiren
every medicine labeled for the same conditions