Ingredient

Dimenhydrinate

Dimenhydrinate is a medication that prevents and alleviates nausea and vomiting.

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41
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1
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40
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3
OTC medication
38

MFDS ingredient code M040096

What does it do?

Dimenhydrinate is an antihistamine that is primarily used to prevent and treat symptoms of motion sickness and vomiting. This ingredient acts as an antiemetic, reducing nausea and suppressing vomiting.

Dimenhydrinate works on the vomiting center in the brain to block signals that trigger nausea. It also affects the area in the inner ear that regulates balance, helping to alleviate symptoms of motion sickness.

Commonly used for

Approved uses differ by product. Check each product's information for its actual use.

Good to know

Unlike other antihistamines, dimenhydrinate has excellent antiemetic effects and is specialized for preventing motion sickness. This ingredient also has sedative properties, helping to reduce discomfort caused by motion sickness.

Medicines containing this ingredient

Even with the same ingredient, strength, dosage form and how it is taken can differ.

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Dosage form
Strength
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41 total

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Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Combined ingredients

Ingredients used together with this ingredient in combination products.

Questions about this ingredient

  • QIs it okay to drive after taking motion sickness medicine?

    Dimenhydrinate has sedative properties, and drowsiness may occur, so it is advisable to avoid driving or operating dangerous machinery after taking it. Taking it with alcohol may intensify drowsiness. If you need to drive, please consult with a pharmacist.

    Answers 1 · 2026.09.14

  • QI heard it's an ingredient in motion sickness medication; how does it prevent nausea?

    Dimenhydrinate is an antihistamine that acts on the brain's vomiting center to block signals that induce nausea. It also affects the part of the inner ear that regulates balance, preventing and alleviating symptoms of motion sickness.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

SourceKorea Ministry of Food and Drug Safety (Drug Safety Korea)

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.