WPI 3366 (Zolpidem Tartrate 5 mg)
Pill with imprint WPI 3366 is Pink, Elliptical/Oval and has been identified as Zolpidem Tartrate 5 mg. It is supplied by Watson Pharmaceuticals.
Zolpidem is used in the treatment of insomnia and belongs to the drug class miscellaneous anxiolytics, sedatives and hypnotics. Risk cannot be ruled out during pregnancy. Zolpidem 5 mg is classified as a Schedule 4 controlled substance under the Controlled Substance Act (CSA).
Images for WPI 3366


Zolpidem Tartrate
- Imprint
- WPI 3366
- Strength
- 5 mg
- Color
- Pink
- Size
- 10.00 mm
- Shape
- Elliptical/Oval
- Availability
- Prescription only
- Drug Class
- Miscellaneous anxiolytics, sedatives and hypnotics
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- 4 - Some potential for abuse
- Labeler / Supplier
- Watson Pharmaceuticals
- National Drug Code (NDC)
- 00591-3366 (Discontinued)
More about zolpidem
- Side effects
- Drug interactions
- Dosage information
- During pregnancy or Breastfeeding
- Reviews (991)
- Patient tips
- Drug images
- Compare alternatives
- Pricing & coupons
- En español
- Drug class: miscellaneous anxiolytics, sedatives and hypnotics
Patient resources
- Drug Information
- Zolpidem (Advanced Reading)
- Zolpidem Oral, Oromucosal (Advanced Reading)
- Zolpidem Extended-Release Tablets
- Zolpidem Sublingual Tablets (Intermezzo)
- Other brands
- Ambien, Ambien CR, Zolpimist, Intermezzo, Edluar
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.