It's supposed to be a strong morphine pill, but I really have no clue. It's round, and white, and has just M on the front of the white pill, and on the back just the number 4. There are no other markings, and as I said the pill is round, and white. Thanks a lot everyone!
Circular pill M on the front, number 4 on the back
- 20 Jul 2004 by Anonymous
20 Jul 2004
This pill sounds like Hydromorphone 4 mg by Mallinckrodt
Generic for: Dilaudid
Description: White/Round Tab
Identification Code: Debossed with M one side; 4 on the reverse side
You will find an image at
Info at http://www.drugs.com/cdi/hydromorphone-liquid.html
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