How much does Dimenhydrinate cost?

Pricing for Dimenhydrinate varies by insurance plan, dose, and pharmacy. Our database does not show a fixed cost because prices change faster than we can verify. For current pharmacy prices, check your insurance's formulary tier (in the prior-authorization section), use the GoodRx or Cost Plus Drugs deep links on this page, or ask your pharmacist to run a test claim. If a copay card is listed, it usually drops the out-of-pocket significantly for commercial insurance.

Does Dimenhydrinate need prior authorization?

Dimenhydrinate appears on 1 payer formulary in our database. PA requirements vary by payer — see the prior-authorization table on this page for specifics. In general, specialty and brand-name drugs are more likely to require PA than generic equivalents.

Is there a copay card or patient assistance program for Dimenhydrinate?

We haven't verified an active copay card or PAP for Dimenhydrinate in our current data. Check NeedyMeds or RxAssist for independent directories, or submit what you find via our "Report a broken link" form.

What is Dimenhydrinate used to treat?

Dimenhydrinate (generic: DIMENHYDRINATE) is indicated for Nausea, Motion Sickness. Click any condition name on this page for more detail.

Dimenhydrinate

Generic: DIMENHYDRINATE

Verified·Apr 23, 2026

NDC: 10237-943
RxCUI: 309913
Route: ORAL
ICD-10 indication: T75.3XXA

Affordability Check

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About Dimenhydrinate

What is this medication? Dimenhydrinate is an antihistamine medication primarily used to prevent and treat nausea, vomiting, and dizziness associated with motion sickness. It is effective for individuals who experience physical distress while traveling by car, plane, or ship. By blocking specific receptors in the brain and the vestibular system of the inner ear, the medication helps to counteract the signals that trigger motion-induced illness and stomach discomfort.

This medication is also employed to manage symptoms of vertigo and balance issues stemming from inner ear conditions such as Meniere's disease. It works by calming the body's response to inner ear stimulation, which helps stabilize the patient's sense of orientation. While widely available, it is often utilized under medical guidance to address persistent nausea or disorientation, providing relief for those suffering from various balance-related ailments.

Copay & patient assistance

Detailed copay and financial assistance information is not publicly available for this medication at this time. Please consult your pharmacist or the manufacturer's official patient support program for more details.

External links go directly to the manufacturer's portal. RxCopays does not receive compensation for referrals.

Compare pricing elsewhere

RxCopays doesn't sell drugs or take referral fees. Here are the transparent-pricing directories we recommend checking alongside your insurance formulary.

Cost Plus Drug Company

Mark Cuban's transparent-pricing pharmacy — manufacturer cost + 15% markup + $5 dispensing fee. No insurance needed. Search alphabetically for DIMENHYDRINATE.

Browse Cost Plus medications →

GoodRx

Compare local pharmacy prices with GoodRx coupons. Use the price with your insurance or without — whichever is cheaper.

Lookup Dimenhydrinate →

NeedyMeds

Independent nonprofit directory of patient assistance programs, copay cards, and charity co-pay foundations.

Search for DIMENHYDRINATE →

RxAssist

PAP directory maintained by Volunteers in Health Care at Brown University. Free, no ads.

Search PAPs →

We deep-link because transparency helps patients. None of these partners pay RxCopays.

Prescribing information

From the FDA-approved label for Dimenhydrinate. Official source: DailyMed (NLM) · Label effective Mar 1, 2024

Indications and usage

Uses For the prevention and treatment of the nausea, vomiting and dizziness associated with motion sickness

Dosage and administration

Directions To prevent motion sickness, the first dose should be taken ½ to 1 hour before starting activity Adults and children 12 years of age and older: take 1 to 2 tablets every 4 to 6 hours. Do not exceed 8 tablets in 24 hours, or as directed by a doctor Children 6 to under 12 years of age: take ½ to 1 tablet every 6 to 8 hours. Do not exceed 3 tablets in 24 hours, or as directed by a doctor Children 2 to under 6 years of age: give ½ tablet every 6-8 hours. Do not give more than 1 ½ tablets in 24 hours, or as directed by a doctor

Warnings

Warnings Do not use for children under 2 years of age unless directed by a doctor Ask a doctor before use if you or your child has a breathing problem such as emphysema or chronic bronchitis glaucoma difficulty in urination due to enlargement of the prostate gland Ask a doctor before use if you or your child is taking a sedative or tranquilizer When using this product may cause marked drowsiness avoid alcoholic beverages alcohol, sedatives and tranquilizers may increase the drowsiness effect use caution when driving a motor vehicle or operating machinery If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of accidental overdose, get medical help or contact a Poison control Center (1-800-222-1222) right away.

Label text is reproduced as-is from the FDA-approved label. We do not paraphrase, summarize, or omit. Content above is for informational purposes only and is not medical advice. Always consult your prescribing clinician or pharmacist before making decisions about your medication.

Conditions we've indexed resources for

Click a condition to see copay cards, grants, and PA rules specific to it. For the full list of FDA-approved indications, see Prescribing information above.

Prior authorization & coverage

Payer	PA	Step therapy	Copay tier
— Medicare Part D	—	—	—

Payer

Step therapy

Copay tier

—

Medicare Part D

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Related drugs

How this page is sourced

Drug identity verified against openFDA NDC Directory.
Label text (when shown) originates from NLM DailyMed.
Copay and assistance URLs verified periodically; if you hit a broken link, tell us.