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 hydrochloride (AntivertÂ®, BonineÂ®, DramamineÂ® Less Drowsy Formula) is an antihistamine medication that is available both over-the-counter (otc) and by prescription. The prescription version is approved for treating motion sickness and vertigo, while the over-the-counter version is only approved to treat motion sickness.