4 A (Dilaudid 4 mg)
Generic Name: hydromorphone
This pill with imprint "4 A" is Yellow, Round and has been identified as Dilaudid 4 mg. It is manufactured by Abbott Laboratories.
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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- Drug class: narcotic analgesics
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