No DDDs have been established in this group because the doses used vary substantially.
N01A - Anesthetics, General
This group comprises agents which produce general anesthesia, surgical analgesia or neuroleptanalgesia. See also M03A - Peripherally acting muscle relaxants. Benzodiazepine derivatives are classified in N05BA or N05CD.
N01AX - Other General Anesthetics
This group comprises various plain and combined drugs used to produce anesthesia/analgesia, which cannot be classified in the preceeding groups. Esketamine for nasal administration is classified in N06AX.