K 4 (Dilaudid 4 mg)
Generic Name: hydromorphone
Pill imprint K 4 has been identified as Dilaudid 4 mg.
Dilaudid is used in the treatment of chronic pain; pain; cough and belongs to the drug class narcotic analgesics. Risk cannot be ruled out during pregnancy. Dilaudid 4 mg is classified as a Schedule 2 controlled substance under the Controlled Substance Act (CSA).
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