Active Ingredient

Meclizine

Meclizine is an antihistamine commonly used to help manage symptoms of motion sickness and vertigo. It works by reducing the effects of natural histamine in the body, which can help alleviate nausea and dizziness.

This medication is often chosen for its ability to provide relief from balance-related disorders.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Meclizine Brands

Meclizine

Strengths 25mg

Antivert

Strengths 25mg

Meclizine Uses

Meclizine is typically used to treat various conditions related to balance and motion sickness. Here are some common uses:

Relief from motion sickness symptoms such as nausea and vomiting.
Management of vertigo associated with inner ear problems.
Alleviating dizziness caused by vestibular disorders.

How Meclizine Works

Meclizine works by blocking histamine receptors in the brain, which helps reduce feelings of nausea and dizziness. It is particularly effective in managing symptoms related to motion sickness and vestibular disorders.

As an antihistamine, it also has a mild sedative effect, which can help with the calming of the inner ear.

Common side effects of Meclizine

Not everyone experiences side effects with Meclizine, and most are mild and temporary. Common side effects include:

Drowsiness
Dry mouth
Blurred vision
Constipation
Headache
Tiredness

If you experience serious or persistent symptoms, it is important to contact a healthcare professional.

Avoid driving or operating heavy machinery until you know how Meclizine affects you.
Limit alcohol consumption while taking this medication, as it can increase drowsiness.
Inform your doctor of any other medications you are taking to prevent potential interactions.
Avoid using Meclizine if you have certain conditions like asthma or glaucoma without consulting a doctor first.

Always consult your doctor or healthcare provider for personalized advice and guidance.

Frequently Asked Questions

What is Meclizine used for?

Meclizine is used to treat symptoms of motion sickness and vertigo, such as nausea and dizziness.

How quickly does Meclizine work?

Meclizine typically starts working within an hour of taking it, but the timing can vary among individuals.

Can I take Meclizine with other medications?

You should consult your doctor before taking Meclizine with other medications to avoid potential interactions.

Is Meclizine safe for long-term use?

The safety of long-term use of Meclizine should be discussed with your healthcare provider, as it depends on your individual health needs.

Can I drink alcohol while taking Meclizine?

It is advisable to limit alcohol intake while taking Meclizine, as it can enhance drowsiness and other side effects.