Dimenhydrinate Side Effects
Medically reviewed by Drugs.com. Last updated on Jun 10, 2024.
Applies to dimenhydrinate: oral solution, oral tablets, parenteral injection.
Side effects include:
Drowsiness, headache, blurred vision, tinnitus, dryness of the mouth and respiratory passages, incoordination, palpitation, dizziness, hypotension.
Paradoxical CNS stimulation in pediatric patients and occasionally in adults.
With IM injection: Pain at the injection site.
Because dimenhydrinate contains diphenhydramine, the possibility of other diphenhydramine-related adverse effects should also be considered.
For healthcare professionals
Applies to dimenhydrinate: compounding powder, injectable solution, oral liquid, oral tablet, oral tablet chewable.
General adverse events
The most frequently reported adverse reaction is drowsiness.[Ref]
Cardiovascular
- Frequency not reported: Tachycardia[Ref]
Dermatologic
Gastrointestinal
Genitourinary
- Frequency not reported: Difficult or painful urination[Ref]
Metabolic
Nervous system
- Frequency not reported: Drowsiness, dizziness, headache, excitation[Ref]
Ocular
- Frequency not reported: Blurred vision[Ref]
Other
- Frequency not reported: Lassitude[Ref]
Psychiatric
Respiratory
- Frequency not reported: Dry nose, dry throat, thickening of bronchial secretions[Ref]
References
1. (2001) "Product Information. Dramamine (dimenhydrinate)." Pharmacia and Upjohn
More about dimenhydrinate
- Check interactions
- Compare alternatives
- Pricing & coupons
- Reviews (80)
- Drug images
- Dosage information
- During pregnancy
- Drug class: anticholinergic antiemetics
- Breastfeeding
Patient resources
- Dimenhydrinate drug information
- Dimenhydrinate Chewable Tablets
- Dimenhydrinate Tablets
- Dimenhydrinate Injection
Other brands
Dramamine, Triptone, Dramamine for Kids, Driminate, Travel-Eze
Professional resources
Related treatment guides
Further information
Dimenhydrinate side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.