- History of gastrointestinal disease affecting absorption, gastric surgery or history of or current significant medical illness including cardiac arrhythmias (uneven heart beat) or other cardiac disease, hematologic disease, coagulation disorders lipid abnormalities, significant pulmonary disease,diabetes mellitus, renal or hepatic insufficiency, thyroid disease, neurologic or psychiatric (mental disorders) disease, infection, or any other illness that the investigator considers should exclude the participant - History of clinically significant allergies, especially known hypersensitivity or intolerance or contraindications to opioids, opioid antagonists, benzodiazepines, any study drug formulation component, any of the excipients of the formulation, or heparin