Codominance definition, Ecology. being one of two or more species that are equally dominant in a biotic community: a forest in which oak and hickory are codominant. See more. Dictionary.com
Meclizine is an antihistamine that reduces the effects of natural chemical histamine in the body. Meclizine is used to treat or prevent nausea, vomiting, and dizziness caused by motion sickness. It is also used to treat symptoms of vertigo (dizziness or spinning sensation) caused by disease that affects your inner ear. Meclizine may also be used for purposes not listed in this medication guide.
Meclizine is an antihistamine commonly used to control nausea, vomiting and dizziness. Meclizine acts as a central nervous system depressant. It is believed that its therapeutic actions occur due to the drug's drying effects and its ability to depress conduction of nerve messages in the inner ear. Meclizine begins working about one hour after ingestion. It continues being effective for 8 to 24 hours. Meclizine is sold under numerous commercial names, including Dramamine II, Dramamine Less Drowsy, Antivert, Bonamine, Bonikraft, Emetostop, Medivert and Sea-Legs.