Is Dramamine an antihistamine?
Short answer
Medication question
Yes. Original Dramamine is dimenhydrinate, a first-generation antihistamine used for motion sickness and nausea. The Dramamine Less Drowsy version uses meclizine, which is also an antihistamine. Both block histamine, and the original formula commonly causes drowsiness.
This is a general research summary, not medical advice. A pharmacist can confirm it for your situation.
Key facts
Dimenhydrinate, the active ingredient in original Dramamine, is a first-generation antihistamine.
First-generation antihistamines often cause drowsiness because they reach the brain.
Antihistamines are commonly used to relieve allergy symptoms.
Here's the nuance
A one-liner rarely tells the whole story. This is the honest detail behind the short answer above.
Dramamine is an antihistamine, though which one depends on the product. Original Dramamine contains dimenhydrinate, a first-generation antihistamine used to prevent and treat motion sickness, nausea, vomiting, and dizziness. Dimenhydrinate is chemically related to diphenhydramine, the antihistamine in Benadryl, which is why the original formula tends to make people sleepy.
The Dramamine Less Drowsy formula uses a different active ingredient, meclizine, which is also a first-generation antihistamine but is generally less sedating and longer-lasting. So both the original and the less-drowsy versions are antihistamines; they simply use different drugs from the same class.
Dramamine is not meant for allergy symptoms like sneezing and a runny nose. Antihistamines are useful for motion sickness because they act on the inner-ear balance system and the brain regions that control nausea. That is a separate use from treating hay fever, even though the medications belong to the same drug family.
Because the original formula can cause significant drowsiness, dry mouth, and blurred vision, avoid driving or operating machinery until you know how it affects you, and be cautious combining it with alcohol or other sedating medicines. Always read the label to confirm the active ingredient, follow the timing directions (motion-sickness products often work best taken before travel), and ask a pharmacist if you are unsure which version suits you.
The key points
The handful of things that decide the answer — skim these if you only read one section.
It is an antihistamine
Both Dramamine formulas are first-generation antihistamines that block histamine.
Original uses dimenhydrinate
Original Dramamine contains dimenhydrinate, chemically related to the diphenhydramine in Benadryl.
Less Drowsy uses meclizine
The Less Drowsy formula uses meclizine, which is generally less sedating and longer-lasting.
For motion sickness
It is used for motion sickness, nausea, and dizziness, not for typical allergy symptoms.
Can cause drowsiness
The original formula commonly causes drowsiness, dry mouth, and blurred vision.
Please read before acting on this
General information — not medical advice
This page is a general research summary about the medication in question. It does not account for your specific health, other medicines you take, or your dose, and it can go out of date. It is not medical advice, a prescription, or a substitute for professional judgment.
Ask your pharmacist or prescriber before starting, stopping, changing, or continuing any medication — they can check it against your situation in minutes.
❓Frequently Asked Questions
Original Dramamine contains dimenhydrinate, a first-generation antihistamine. Dramamine Less Drowsy contains meclizine instead. Both are antihistamines used mainly for motion sickness and nausea. Always read the label, because the two products behave a bit differently in terms of drowsiness and duration.
Original Dramamine's dimenhydrinate is closely related to diphenhydramine, a sedating first-generation antihistamine that crosses into the brain. That is why it commonly causes drowsiness. If sleepiness is a problem, the Less Drowsy formula with meclizine may be a better fit. Avoid alcohol and do not drive until you know how it affects you.
Dramamine is an antihistamine, but it is designed for motion sickness and nausea, not hay fever. For sneezing, a runny nose, and itchy eyes, second-generation antihistamines such as loratadine or cetirizine are usually the better choice. Ask a pharmacist which product matches your symptoms.
No, but they are related. Original Dramamine is dimenhydrinate and Benadryl is diphenhydramine, and both are sedating first-generation antihistamines. They are used for different main purposes: Dramamine for motion sickness and Benadryl for allergies and itching. Do not combine sedating antihistamines without professional advice.
Reviewed by
Curex Editorial TeamReviewed for accuracy
Last reviewed August 2026
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This content is for general informational purposes only. It is not medical advice, a prescription, or a substitute for professional judgment, and it does not account for your health, other medications, or dose. Always ask your pharmacist or prescriber before starting, stopping, or changing any medication.