MedPath

Buspirone

Generic Name
Buspirone
Brand Names
Buspar
Drug Type
Small Molecule
Chemical Formula
C21H31N5O2
CAS Number
36505-84-7
Unique Ingredient Identifier
TK65WKS8HL

Overview

Buspirone is a novel anxiolytic agent with a unique structure and a pharmacological profile. Belonging to the azaspirodecanedione drug class, buspirone is a serotonin 5-HT receptor agonist that is not chemically or pharmacologically related to benzodiazepines, barbiturates, and other sedative/anxiolytic drugs. Unlike many drugs used to treat anxiety, buspirone does not exhibit anticonvulsant, sedative, hypnotic, and muscle-relaxant properties. Due to these characteristics, buspirone been termed 'anxioselective'. First synthesized in 1968 then patented in 1975, it is commonly marketed under the brand name Buspar®. Buspirone was first approved in 1986 by the FDA and has been used to treat anxiety disorders, such as generalized anxiety disorder (GAD), and relieve symptoms of anxiety. It has also been used as a second-line therapy for unipolar depression when the use of selective serotonin reuptake inhibitors (SSRIs) is deemed clinically inadequate or inappropriate. The potential use of buspirone in combination with melatonin in depression and cognitive impairment via promoting neurogenesis has also been investigated.

Background

Buspirone is a novel anxiolytic agent with a unique structure and a pharmacological profile. Belonging to the azaspirodecanedione drug class, buspirone is a serotonin 5-HT receptor agonist that is not chemically or pharmacologically related to benzodiazepines, barbiturates, and other sedative/anxiolytic drugs. Unlike many drugs used to treat anxiety, buspirone does not exhibit anticonvulsant, sedative, hypnotic, and muscle-relaxant properties. Due to these characteristics, buspirone been termed 'anxioselective'. First synthesized in 1968 then patented in 1975, it is commonly marketed under the brand name Buspar®. Buspirone was first approved in 1986 by the FDA and has been used to treat anxiety disorders, such as generalized anxiety disorder (GAD), and relieve symptoms of anxiety. It has also been used as a second-line therapy for unipolar depression when the use of selective serotonin reuptake inhibitors (SSRIs) is deemed clinically inadequate or inappropriate. The potential use of buspirone in combination with melatonin in depression and cognitive impairment via promoting neurogenesis has also been investigated.

Indication

Indicated for the management of anxiety disorders or the short-term relief of the symptoms of anxiety.

Associated Conditions

  • Anxiety Disorders
  • Depression

FDA Approved Products

Buspirone Hydrochloride
Manufacturer:Advanced Rx Pharmacy of Tennessee, LLC
Route:ORAL
Strength:15 mg in 1 1
Approved: 2023/04/06
NDC:80425-0303
Buspirone HCL
Manufacturer:Direct_Rx
Route:ORAL
Strength:10 mg in 1 1
Approved: 2023/04/03
NDC:72189-448
BUSPIRONE HYDROCHLORIDE
Manufacturer:DIRECT RX
Route:ORAL
Strength:10 mg in 1 1
Approved: 2023/06/28
NDC:72189-175
BUSPIRONE HYDROCHLORIDE
Manufacturer:DIRECT RX
Route:ORAL
Strength:10 mg in 1 1
Approved: 2023/06/28
NDC:72189-200
busPIRone HCl
Manufacturer:REMEDYREPACK INC.
Route:ORAL
Strength:5 mg in 1 1
Approved: 2023/08/02
NDC:70518-3446

Singapore Approved Products

No Singapore products found for this drug

Drug Development Updates

Stay informed with timely notifications on clinical trials and research advancements.

© Copyright 2025. All Rights Reserved by MedPath