WW 458 (Phenobarbital 100 mg)
Pill imprint WW 458 has been identified as Phenobarbital 100 mg.
Phenobarbital is used in the treatment of seizures; sedation; hyperbilirubinemia; insomnia and belongs to the drug classes barbiturate anticonvulsants, barbiturates. There is positive evidence of human fetal risk during pregnancy. Phenobarbital 100 mg is classified as a Schedule 4 controlled substance under the Controlled Substance Act (CSA).
- Imprint:
- WW 458
- Strength:
- 100 mg
- Color:
- White
- Size:
- 11.00 mm
- Shape:
- Round
- Availability:
- Prescription only
- Drug Class:
- Barbiturate anticonvulsants
Barbiturates - Pregnancy Category:
- D - Positive evidence of risk
- CSA Schedule:
- 4 - Some potential for abuse
- Manufacturer:
- West-Ward Pharmaceutical Corporation
- National Drug Code (NDC):
- 00143-1458
- Inactive Ingredients:
- lactose anhydrous
silicon dioxide
corn starch
docusate sodium
lactose monohydrate
magnesium stearate
microcrystalline cellulose
sodium starch glycolate type A potato
More about phenobarbital
Consumer resources
- Other brands: Luminal
Professional resources
Related treatment guides
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