White round with boxed "M" (Mallinckrodt) on one side, 15 above score line on opposite side.
Generic Name: morphine
Pill imprint 15 M has been identified as Morphine sulfate ER 15 mg.
Morphine Sulfate ER is used in the treatment of pain and belongs to the drug class narcotic analgesics. Risk cannot be ruled out during pregnancy.
Morphine Sulfate ER 15 mg has a high potential for abuse. The drug has a currently accepted medical use in treatment in the United States or a currently accepted medical use with severe restrictions. Abuse of the drug may lead to severe psychological or physical dependence.
You could see the pill on: https://www.drugs.com/imprints/15-m-16759.html
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