Small green circle pill that is blank on the back and the front says M 51. Can you please let me know this way I'm not taking anything bad.
Pill imprint M 51 has been identified as Amitriptyline hydrochloride 25 mg.
Amitriptyline is used in the treatment of anxiety and stress; pain; depression; insomnia; migraine prevention (and more), and belongs to the drug class tricyclic antidepressants. Risk cannot be ruled out during pregnancy.
Amitriptyline 25 mg is not subject to the Controlled Substances Act.
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