ATC Group: N04BA Dopa and dopa derivatives

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of N04BA in the ATC hierarchy

Level Code Title
1 N Nervous system
2 N04 Anti-parkinson drugs
3 N04B Dopaminergic agents
4 N04BA Dopa and dopa derivatives

Group N04BA contents

Code Title
N04BA01 Levodopa
N04BA02 Levodopa and decarboxylase inhibitor
N04BA03 Levodopa, decarboxylase inhibitor and COMT inhibitor
N04BA04 Melevodopa
N04BA05 Melevodopa and decarboxylase inhibitor
N04BA06 Etilevodopa and decarboxylase inhibitor
N04BA07

Active ingredients in N04BA

Active Ingredient Description
Levodopa

According to the current understanding, the symptoms of Parkinson’s disease are related to depletion of dopamine in the corpus striatum. Dopamine does not cross the blood-brain barrier. Levodopa, the precursor of dopamine, crosses the blood brain barrier and relieves the symptoms of the disease.

Related product monographs

Title Information Source Document Type  
CORBILTA Film-coated tablet European Medicines Agency (EU) MPI, EU: SmPC
INBRIJA Inhalation powder, capsule FDA, National Drug Code (US) MPI, US: SPL/PLR
LEVOMED Tablet Υπουργείο Υγείας (CY) MPI, EU: SmPC
MADOPAR Capsule, Rapid dispersible tablet Medicines and Medical Devices Safety Authority (NZ) MPI, EU: SmPC
STALEVO Film-coated tablet European Medicines Agency (EU) MPI, EU: SmPC