ATC Group: N04AA01 Trihexyphenidyl

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 N04AA01 in the ATC hierarchy

Level Code Title
1 N Nervous system
2 N04 Anti-parkinson drugs
3 N04A Anticholinergic agents
4 N04AA Tertiary amines
5 N04AA01 Trihexyphenidyl

Defined daily dose

The DDD is the assumed average maintenance dose per day for a drug used for its main indication in adults. The DDD is a unit of measurement and does not necessarily reflect the recommended or Prescribed Daily Dose. Therapeutic doses for individual patients and patient groups will often differ from the DDD as they will be based on individual characteristics (such as age, weight, ethnic differences, type and severity of disease) and pharmacokinetic considerations.

Route Amount
ORAL - Oral 10 mg

Active ingredients in N04AA01

Active Ingredient Description
Trihexyphenidyl

Trihexyphenidyl is an anticholinergic agent. It is an antispasmodic drug which exerts a direct inhibitory effect on the parasympathetic nervous system. It diminishes salivation, increases the heart rate, dilates the pupils and reduces spasm of smooth muscle.

Medicines in this ATC group

Australia (AU)

Brazil (BR)

Estonia (EE)

France (FR)

Germany (DE)

Hong Kong (HK)

Israel (IL)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Netherlands (NL)

Romania (RO)

Singapore (SG)

Spain (ES)

Tunisia (TN)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.