Displaying 4 results of Cinnarizine Stable Isotopes Cinnarizine is a medication used to treat nausea, vertigo, and motion sickness. Stable isotopes of cinnarizine are non-radioactive forms of the drug that can be used in research and medical applications. These isotopes have the same chemical and physical properties as regular cinnarizine, but their atomic nuclei contain a different number of neutrons, making them useful for tracking and analyzing the drug's behavior within biological systems.