Professional labeling.
21 C.F.R. § 336.80
in effectEffective: 2024-07-01The labeling provided to health professionals (but not to the general public) may contain the following additional indications.
(a) For products containing cyclizine hydrochloride, dimenhydrinate, and diphenhydramine hydrochloride identified in § 336.10 (a), (b), and (c). “For the treatment of vertigo of motion sickness.”
(b) For products containing meclizine hydrochloride identified in § 336.10(d). “For the treatment of vertigo.”
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026