Results 1 to 10 of about 227,288 (316)

Mu Opioid Receptor–Expressing Neurons in the Dorsal Raphe Nucleus Are Involved in Reward Processing and Affective Behaviors [PDF]

open access: gold, 2023
Lola Welsch   +9 more
openalex   +1 more source

Use patterns of classic, novel, and herbal opioids

open access: yesEmerging Trends in Drugs, Addictions, and Health
Background: Data on use patterns and psychological and physical effects of novel synthetic opioids (NSOs) and herbal opioids like kratom (Mitragyna speciosa) lags behind that of classic opioids.
Elisabeth Prevete   +6 more
doaj   +1 more source

Chronic Opioid Usage in Surgical Patients in a Large Academic Center

open access: green, 2016
Xueying Jiang   +6 more
openalex   +1 more source

Opioid use and stigma: The role of gender, language and precipitating events

open access: green, 2018
Kimberly Goodyear   +2 more
openalex   +2 more sources

Synthetic illicit opioids in Brazil: Nitazenes arrival

open access: yesForensic Science International: Reports
Purpose: While illicit opioids have not been historically significant in Brazil, these numbers have increased in the last few years. This change in the drug scenario is mainly associated with synthetic opioids, a class of new psychoactive substances (NPS)
Karen Rafaela Gonçalves de Araújo   +5 more
doaj   +1 more source

Libidibia ferreaMature Seeds Promote Antinociceptive Effect by Peripheral and Central Pathway: Possible Involvement of Opioid and Cholinergic Receptors

open access: hybrid, 2014
Luis Armando Sawada   +6 more
openalex   +1 more source

Opioid trends in Finland: a register-based nationwide follow-up study [PDF]

open access: gold, 2022
Jaana Keto   +4 more
openalex   +1 more source

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