R (Donnatal )
Generic Name: atropine/hyoscyamine/phenobarbital/scopolamine
Pill imprint R has been identified as Donnatal .
Donnatal is used in the treatment of irritable bowel syndrome; duodenal ulcer; enterocolitis and belongs to the drug class anticholinergics/antispasmodics. Risk cannot be ruled out during pregnancy. Donnatal is not subject to the Controlled Substances Act.
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