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.
The FDA approved meclizine in February 1957. PRESCRIBED FOR: Meclizine is used for the treatment of nausea, vomiting, and dizziness associated with motion sickness. Meclizine possibly is effective in the treatment of vertigo (balance disorder) caused by diseases of the body's balance (vestibular) system.Medically Reviewed by a Doctor on 9/18/2015.RUG CLASS AND MECHANISM: Meclizine is an antihistamine with antiemetic (anti-nausea) and antispasmodic (anti-muscle spasm) activity. It also suppresses the nervous system by blocking the action of the neurotransmitter acetylcholine.