ATC Group: N04AB Ethers chemically close to antihistamines

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 N04AB in the ATC hierarchy

Level Code Title
1 N Nervous system
2 N04 Anti-parkinson drugs
3 N04A Anticholinergic agents
4 N04AB Ethers chemically close to antihistamines

Group N04AB contents

Code Title
N04AB01 Etanautine
N04AB02 Orphenadrine (chloride)

Active ingredients in N04AB

Active Ingredient Description
Orphenadrine

Orphenadrine, which is a congener of diphenhydramine without sharing its soporific effect, is an anti-muscarinic agent. Orphenadrine is used as the hydrochloride in the symptomatic treatment of Parkinsonism.

Related product monographs

Title Information Source Document Type  
PHENERINE Sugar-coated tablet Health Products Regulatory Authority (ZA) MPI, Generic