| 
| N07 - Other Nervous System Drugs |  This group comprises other nervous system drugs, which cannot be classified in the preceding 2nd levels in ATC group N. 
  |  
  | 
| N07C - Antivertigo Preparations |  This group comprises agents mainly used in the treatment of vertigo. See also: A04A - Antiemetics and antinauseants C04AX - Other peripheral vasodilators N02C - Antimigraine preparations N05A - Antipsychotics R06A - Antihistamines for systemic use 
  |  The DDDs are based on treatment of vestibular symptoms. 
  |  
  | 
| N07CA - Antivertigo Preparations |  Cinnarizine in combination with diphenhydramine teoclate or dihydroergocristine are classified in N07CA52. 
  |  The DDD for the N07CA52 refers to cinnarizine and is based on the combination of cinnarizine and diphenhydramine teoclate. 
  |  
  | 
 |