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Studies Toward The Development Of An Improved Countermeasure For Synthetic Opioid Overdose, Sidnee L. Hedrick

Theses and Dissertations--Pharmacy

One of the most prominent opioid analgesics in the United States is the high potency agonist fentanyl. It is used in the treatment of acute and chronic pain and as an anesthetic adjuvant. When used inappropriately, however, ingestion of just a few milligrams of fentanyl or other synthetic opioid can cause opioid-induced respiratory depression (OIRD), often leading to death. Currently, the treatment of choice for OIRD is the opioid receptor antagonist naloxone. Recent reports, however, suggest that higher doses or repeated dosing of naloxone (due to recurrence of respiratory depression) may be required to fully reverse fentanyl-induced respiratory depression, rendering …