ATC Group: J04AB01 Cycloserine

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 J04AB01 in the ATC hierarchy

Level Code Title
1 J Antiinfectives for systemic use
2 J04 Antimycobacterials
3 J04A Drugs for treatment of tuberculosis
4 J04AB Antibiotics
5 J04AB01 Cycloserine

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 0.75 g

Active ingredients in J04AB01

Active Ingredient Description
Cycloserine

Cycloserine is an analog of the amino acid D-alanine. It interferes with an early step in bacterial cell wall synthesis in the cytoplasm by competitive inhibition of two enzymes, L-alanine racemase, which forms D-alanine from L-alanine, and D-alanylalanine synthetase, which incorporates D-alanine into the pentapeptide necessary for peptidoglycan formation and bacterial cell wall synthesis.

Related product monographs

Title Information Source Document Type  
CYCLOSERINE Capsules Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC

Medicines in this ATC group

Estonia (EE)

Turkey (TR)

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