P 4 (Hydromorphone Hydrochloride 4 mg)
Pill with imprint P 4 is Yellow, Round and has been identified as Hydromorphone Hydrochloride 4 mg. It is supplied by Rhodes Pharmaceuticals.
Hydromorphone is used in the treatment of chronic pain; pain; anesthetic adjunct; cough and belongs to the drug class 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 P 4


Hydromorphone Hydrochloride
- Imprint
- P 4
- Strength
- 4 mg
- Color
- Yellow
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Narcotic analgesics
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- 2 - High potential for abuse
- Labeler / Supplier
- Rhodes Pharmaceuticals
- Inactive Ingredients
-
D&C Yellow No. 10,
lactose,
magnesium stearate,
sodium metabisulfite
Note: Inactive ingredients may vary.
Labelers / Repackagers
NDC Code | Labeler / Repackager |
---|---|
42858-0302 | Rhodes Pharmaceuticals |
59011-0454 (Discontinued) | Purdue Pharma LP |
42858-0234 | Rhodes Pharmaceuticals |
54868-2905 (Discontinued) | Physicians Total Care Inc. (repackager) |
52959-0408 | H.J. Harkins Company, Inc. (repackager) |
Related images for "P 4"
More about hydromorphone
- Side effects
- Drug interactions
- Dosage information
- During pregnancy or Breastfeeding
- Reviews (430)
- Patient tips
- Drug images
- Compare alternatives
- Pricing & coupons
- Drug class: narcotic analgesics
Patient resources
- Drug Information
- Hydromorphone injection
- Hydromorphone rectal
- Hydromorphone (Advanced Reading)
- Hydromorphone Injection (Advanced Reading)
Other brands
Dilaudid, Exalgo, Dilaudid-HP, Palladone
Professional resources
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.