A166 Pill - blue
Pill with imprint A166 is Blue, and has been identified as Trimethobenzamide Hydrochloride 250 mg. It is supplied by Amide Pharmaceutical Inc.
Trimethobenzamide is used in the treatment of nausea/vomiting and belongs to the drug class anticholinergic antiemetics. FDA has not classified the drug for risk during pregnancy. Trimethobenzamide 250 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for A166

Trimethobenzamide Hydrochloride
- Imprint
- A166
- Strength
- 250 mg
- Color
- Blue
- Availability
- Prescription only
- Drug Class
- Anticholinergic antiemetics
- Pregnancy Category
- N - Not classified
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Amide Pharmaceutical Inc.
- National Drug Code (NDC)
- 52152-0166 (Discontinued)
Related images for "A166"
More about trimethobenzamide
- Check interactions
- Pricing & coupons
- Reviews (11)
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: anticholinergic antiemetics
- Breastfeeding
- En español
Patient resources
- Drug Information
- Trimethobenzamide (Advanced Reading)
- Trimethobenzamide Intramuscular (Advanced Reading)
- Trimethobenzamide Capsules
Other brands
Professional resources
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.