[Code of Federal Regulations] [Title 21, Volume 5] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR336.80] [Page 233-234] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 336_ANTIEMETIC DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE--Table of Subpart C_Labeling Sec. 336.80 Professional labeling. The labeling provided to health professionals (but not to the general public) may contain the following additional indications. [[Page 234]] (a) For products containing cyclizine hydrochloride, dimenhydrinate, and diphenhydramine hydrochloride identified in Sec. 336.10 (a), (b), and (c). ``For the treatment of vertigo of motion sickness.'' (b) For products containing meclizine hydrochloride identified in Sec. 336.10(d). ``For the treatment of vertigo.''