E 4 Pill - beige round, 6mm
Pill with imprint E 4 is Beige, Round and has been identified as Hydromorphone Hydrochloride 4 mg. It is supplied by Ethex Corporation.
Hydromorphone is used in the treatment of chronic pain; cough; pain; anesthetic adjunct and belongs to the drug class Opioids (narcotic analgesics). Risk cannot be ruled out during pregnancy. Hydromorphone 4 mg is classified as a Schedule 2 controlled substance under the Controlled Substance Act (CSA).
Images for E 4

Hydromorphone Hydrochloride
- Imprint
- E 4
- Strength
- 4 mg
- Color
- Beige
- Size
- 6.00 mm
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Opioids (narcotic analgesics)
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- 2 - High potential for abuse
- Labeler / Supplier
- Ethex Corporation
- National Drug Code (NDC)
- 58177-0621 (Discontinued)
Related images for "E 4"
More about hydromorphone
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- Reviews (444)
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- During pregnancy
- Support group
- Drug class: Opioids (narcotic analgesics)
- Breastfeeding
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- Drug Information
- Hydromorphone injection
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- Hydromorphone (Injection) (Advanced Reading)
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Other brands
Dilaudid, Dilaudid-HP, Exalgo, Palladone
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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.