{"doi":"10.2105/ajph.2024.307979","title":"Polysubstance Use Profiles Among the General Adult Population, United States, 2022","abstract":"Objectives. To characterize present-day polysubstance use patterns in the general adult population. Methods. From a 2022 nationally representative survey in the United States, we defined polysubstance use as last 12-month use of 2 or more drugs (n = 15 800). Latent class analyses included medical (as indicated) and nonmedical (not as directed) use of prescription opioids, stimulants, benzodiazepines, and antidepressants; recreational use of cannabis, psilocybin or mushrooms, other psychedelics, cocaine, methamphetamine, and illicit opioids; and concomitant use with alcohol, cannabis, prescriptions, or recreational drugs. Results. The national prevalence of polysubstance use was 20.9% (95% confidence interval = 20.5%, 21.3%), broken down into the following 4 latent classes: (1) medically guided polysubstance use (11.5% prevalence, 6.1% substance use disorder [SUD]): prescribed drug use, some cannabis, and no concomitant use; (2) principal cannabis use variety (4.0% prevalence, 31.9% SUD): high probability of cannabis use with various drugs concomitantly used; (3) self-guided polysubstance use (3.4% prevalence, 14.5% SUD): nonmedical use of prescriptions and concomitant use; and (4) indiscriminate coexposures (2.1% prevalence, 58.9% SUD): concomitant drug use with indiscriminate drug preference. Conclusions. Different polysubstance profiles show adults with untreated SUDs, and there are 2 previously unrecognized classes. Prevention and treatment strategies addressing polysubstance use should take a personalized perspective and tailor to individuals’ use profile. ( Am J Public Health. 2025;115(5):747–757. https://doi.org/10.2105/AJPH.2024.307979 )","journal":"American Journal of Public Health","year":2025,"id":510983,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":17,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.5129,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2025-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":876212,"name":"Joshua C. Black","orcid":"0000-0002-7329-2740","position":1,"is_corresponding":false},{"id":1368164,"name":"Janetta Iwanicki","orcid":"0000-0001-9608-391X","position":2,"is_corresponding":false},{"id":303931,"name":"Alison G. Abraham","orcid":"0000-0002-6863-0565","position":3,"is_corresponding":false},{"id":745793,"name":"Karilynn Rockhill","orcid":"0000-0003-2831-4055","position":0,"is_corresponding":true}],"reference_count":33,"raw_metadata":null,"created_at":"2026-07-19T02:47:50.575618Z","pmid":"40112266","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}