Introduction Meclizine is a well-known antihistamine that’s primarily used to prevent and treat nausea, vomiting, and dizziness caused by motion sickness or inner ear disturbances like vertigo. Its effectiveness, relatively mild side effect profile, and over-the-counter (OTC) availability in some forms make it a go-to medication for many people experiencing these symptoms. This article provides an in-depth guide to meclizine, covering its uses, benefits, potential side effects, dosage recommendations, and more. What is Meclizine? Meclizine is a first-generation antihistamine that works by blocking histamine receptors in the brain. It is chemically classified under the piperazine class and is commonly available…