methamphetamine and fentanyl

methamphetamine has been researched along with fentanyl in 49 studies

Research

Studies (49)

Timeframe	Studies, this research(%)	All Research%
pre-1990	2 (4.08)	18.7374
1990's	0 (0.00)	18.2507
2000's	1 (2.04)	29.6817
2010's	9 (18.37)	24.3611
2020's	37 (75.51)	2.80

Authors

Authors	Studies
Lombardo, F; Obach, RS; Waters, NJ	1
Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A	1
Bellman, K; Knegtel, RM; Settimo, L	1
Ashraf, M; Gordon, B; Granley, K; Mishra, U; Rao, MM; Singh, AK	1
Appler, WD	1
Carson, HJ; Dudley, MH; Garg, U; Knight, LD	1
Eastwood, EC; Phillips, TJ	1
Allen, ST; Kilkenny, M; O'Rourke, A; Schneider, KE; Sherman, SG; White, RH	1
Dawson, E; Frasco, MA; Guevara, MG; Huskey, A; LaRue, L; Twillman, RK; Whitley, P	1
Guteneva, NV; Nikitin, MP; Nikitin, PI; Orlov, AV; Znoyko, SL	1
Aldridge, AP; Cauchon, D; Conway, KP; DeFiore-Hyrmer, J; Zibbell, JE	1
Dawson, E; Guevara, MG; Huskey, A; LaRue, L; Twillman, RK; Whitley, P	1
Coffin, PO; Lynch, KL; Meacham, MC; Riley, ED; Wade, A; Wheeler, E	1
Bastian, BA; Hedegaard, H; Spencer, MR; Trinidad, JP; Warner, M	1
Alexander, GC; Foti, K; Park, JN; Rashidi, E; Sherman, S; Zoorob, M	1
Carr, TH; Cottler, LB; Le, A; Palamar, JJ	1
Abbott, DL; Limoges, JF; Sarris, GG; Tracy, SJ; Virkler, KJ	1
Ciccarone, D	1
Coleman, D; Mata, DC	1
Daniulaityte, R; Getz, K; Silverstein, SM; Zule, W	1
Daniulaityte, R; Dudley, S; Getz, K; Juhascik, M; McElhinny, M; Silverstein, SM	1
Ackerman, G; Bollman, K; Pesce, A; Ritz, D; Sundyhanata, R; Thomas, R	1
Kosten, TR; Truong, TT	1
Aldridge, A; Cauchon, D; Clarke, SD; Kral, AH; Richardson, NJ; Zibbell, JE	1
Dixit, A; English, K; Hernandez-Vallant, A; Herron, J; Madden, EF; Mensah, NA; Qeadan, F; Tingey, B; Venner, KL	1
Al-Garadi, MA; Ge, Y; Jones, CM; Nataraj, N; Sarker, A; Sumner, SA	1
Dempsey, SK; Gray, TR; Kelly, AT; Lee, D; Stout, P	1
Coulter, C; Garnier, M; Moore, C	1
Ciccarone, D; Cottler, LB; Goldberger, BA; Grundy, DJ; Iwanicki, JL; Palamar, JJ; Severtson, SG	1
Armstrong, B; Chappell, A; Grigg, S; Jay, E; McCormick, S; Phung, K; Waite, B	1
Barkholtz, H; Miles, A; Pieters, R; Sanders, T; Savage, T	1
Barrie, C; Byers, M; Chisholm, L; Hoover, D; Korthuis, PT; LaForge, K; Larsen, JE; Leahy, JM; Leichtling, G; Pope, J; Seaman, A; Shin, S; Stack, E	1
Bui, AAT; Goodman-Meza, D; Medina, JA; Shoptaw, S; Shover, CL; Tang, AB	1
Fairman, BJ; Rezaeiahari, M	1
Ackerman, G; Krock, K; Pesce, A; Thomas, R; Tran, K	1
Beardsley, PM; Elder, HJ; Varshneya, NB; Walentiny, DM	1
Andrew Yockey, R; Hoopsick, RA	1
Baker, R; Bresani, E; Byrne, F; Carpenedo Mun, C; Meyers, K; Schuler, H	1
Abate, MA; Dai, Z; Kraner, JC; Limen, GN; Mock, AR; Smith, GS	1
Abram, MA; Meyer, JA; Parker, RD	1
Daniulaityte, R; Juhascik, M; Ruhter, L; Silverstein, S	1
Dawson, E; Gordon, AJ; Passik, S; Saloner, B; Stein, BD; Whitley, P	1
Avra, T; Borquez, A; Bourgois, P; Friedman, J; Godvin, M; Goodman-Meza, D; Molina, C; Romero, R; Shover, CL; Strathdee, S	1
Barbour, WL; Harruff, RC; Martin, YH; Yarid, NA	1
Ciccarone, D; Holm, N; Mars, SG; Ondocsin, J	1
Clark, HW; Erath, TG; Rawson, RA	1
Harper, CE; Lee, D; Mata, DC	1
Friedman, J; Shover, CL	1
Dasgupta, N; Fiuty, P; Miller, CW; Nocera, M; Page, K; Tarhuni, LJ; Tracy, EC; Wagner, KD	1

Reviews

3 review(s) available for methamphetamine and fentanyl

Article	Year
The rise of illicit fentanyls, stimulants and the fourth wave of the opioid overdose crisis. Current opinion in psychiatry, 2021, 07-01, Volume: 34, Issue:4 Topics: Analgesics, Opioid; Central Nervous System Stimulants; Cocaine; Cocaine-Related Disorders; Comorbidity; Drug Overdose; Fentanyl; Humans; Illicit Drugs; Methamphetamine; Opiate Overdose; Opioid Epidemic	2021
Current status of vaccines for substance use disorders: A brief review of human studies. Journal of the neurological sciences, 2022, Mar-15, Volume: 434 Topics: Animals; Cocaine; Fentanyl; Humans; Methamphetamine; Substance-Related Disorders; Vaccines	2022
The fourth wave of the overdose crisis: Examining the prominent role of psychomotor stimulants with and without fentanyl. Preventive medicine, 2023, Volume: 176 Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Humans; Illicit Drugs; Methamphetamine	2023

Other Studies

46 other study(ies) available for methamphetamine and fentanyl

Article	Year
Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds. Drug metabolism and disposition: the biological fate of chemicals, 2008, Volume: 36, Issue:7 Topics: Blood Proteins; Half-Life; Humans; Hydrogen Bonding; Infusions, Intravenous; Pharmacokinetics; Protein Binding	2008
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species. Chemical research in toxicology, 2010, Volume: 23, Issue:1 Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship	2010
Comparison of the accuracy of experimental and predicted pKa values of basic and acidic compounds. Pharmaceutical research, 2014, Volume: 31, Issue:4 Topics: Chemistry, Pharmaceutical; Forecasting; Hydrogen-Ion Concentration; Pharmaceutical Preparations; Random Allocation	2014
Screening and confirmation of drugs in horse urine by using a simple column extraction procedure. Journal of chromatography, 1989, Jun-28, Volume: 473, Issue:1 Topics: Animals; Chromatography, Liquid; Chromatography, Thin Layer; Etorphine; Fentanyl; Gas Chromatography-Mass Spectrometry; Horses; Mazindol; Methamphetamine; Pharmaceutical Preparations; Radioimmunoassay	1989
View from the Nation's Capital. Journal of clinical psychopharmacology, 1985, Volume: 5, Issue:6 Topics: Adult; Amphetamines; Animals; Fentanyl; Humans; Illicit Drugs; Legislation, Medical; Male; Meperidine; Methamphetamine; Mice; Pharmaceutical Preparations; United States	1985
A fatality involving an unusual route of fentanyl delivery: Chewing and aspirating the transdermal patch. Legal medicine (Tokyo, Japan), 2010, Volume: 12, Issue:3 Topics: Administration, Oral; Adult; Bronchi; Fentanyl; Forensic Pathology; Forensic Toxicology; Humans; Male; Mastication; Methamphetamine; Narcotics; Respiratory Aspiration; Substance-Related Disorders	2010
Opioid sensitivity in mice selectively bred to consume or not consume methamphetamine. Addiction biology, 2014, Volume: 19, Issue:3 Topics: Amphetamine-Related Disorders; Analgesics, Opioid; Animals; Central Nervous System Stimulants; Chronic Pain; Conditioning, Operant; Dose-Response Relationship, Drug; Female; Fentanyl; Male; Methamphetamine; Mice, Inbred C57BL; Mice, Inbred DBA; Molecular Sequence Data; Morphine; Motor Activity; Opioid-Related Disorders; Pain Measurement; Receptors, Opioid, mu	2014
Estimating the Number of People Who Inject Drugs in A Rural County in Appalachia. American journal of public health, 2019, Volume: 109, Issue:3 Topics: Adult; Age Factors; Aged; Aged, 80 and over; Anesthetics, Intravenous; Appalachian Region; Central Nervous System Stimulants; Female; Fentanyl; Heroin; Humans; Male; Methamphetamine; Middle Aged; Rural Population; Sex Factors; Substance Abuse, Intravenous; Surveys and Questionnaires; West Virginia	2019
Rate of Fentanyl Positivity Among Urine Drug Test Results Positive for Cocaine or Methamphetamine. JAMA network open, 2019, 04-05, Volume: 2, Issue:4 Topics: Adult; Analgesics, Opioid; Cocaine; Cross-Sectional Studies; Drug Monitoring; Drug Overdose; Female; Fentanyl; Humans; Male; Methamphetamine; Middle Aged; Practice Patterns, Physicians'; Predictive Value of Tests; Substance Abuse Detection; United States	2019
Rapid lateral flow assays based on the quantification of magnetic nanoparticle labels for multiplexed immunodetection of small molecules: application to the determination of drugs of abuse. Mikrochimica acta, 2019, 08-13, Volume: 186, Issue:9 Topics: Fentanyl; Humans; Immunoassay; Limit of Detection; Magnetite Nanoparticles; Methamphetamine; Morphine; Substance-Related Disorders; Time Factors	2019
Association of Law Enforcement Seizures of Heroin, Fentanyl, and Carfentanil With Opioid Overdose Deaths in Ohio, 2014-2017. JAMA network open, 2019, 11-01, Volume: 2, Issue:11 Topics: Adult; Analgesics, Opioid; Cocaine; Drug Overdose; Drug Trafficking; Female; Fentanyl; Heroin; Humans; Illicit Drugs; Male; Methamphetamine; Middle Aged; Ohio; Opioid-Related Disorders	2019
Evaluation of Trends of Near-Real-Time Urine Drug Test Results for Methamphetamine, Cocaine, Heroin, and Fentanyl. JAMA network open, 2020, 01-03, Volume: 3, Issue:1 Topics: Adult; Aged; Case-Control Studies; Cocaine; Cross-Sectional Studies; Female; Fentanyl; Heroin; Humans; Male; Methamphetamine; Middle Aged; Substance Abuse Detection; Urinalysis; Young Adult	2020
Addressing overdose risk among unstably housed women in San Francisco, California: an examination of potential fentanyl contamination of multiple substances. Harm reduction journal, 2020, 03-10, Volume: 17, Issue:1 Topics: Amphetamine-Related Disorders; Comorbidity; Drug Contamination; Drug Overdose; Female; Fentanyl; Humans; Ill-Housed Persons; Longitudinal Studies; Methamphetamine; Middle Aged; Opioid-Related Disorders; San Francisco	2020
Regional Differences in the Drugs Most Frequently Involved in Drug Overdose Deaths: United States, 2017. National vital statistics reports : from the Centers for Disease Control and Prevention, National Center for Health Statistics, National Vital Statistics System, 2019, Volume: 68, Issue:12 Topics: Cocaine; Drug Overdose; Fentanyl; Heroin; Humans; Methamphetamine; Poisoning; Residence Characteristics; United States; United States Dept. of Health and Human Services; Vital Statistics	2019
Fentanyl and fentanyl analogs in the illicit stimulant supply: Results from U.S. drug seizure data, 2011-2016. Drug and alcohol dependence, 2021, 01-01, Volume: 218 Topics: Analgesics, Opioid; Central Nervous System Stimulants; Cocaine; Connecticut; Cross-Sectional Studies; Drug Overdose; Female; Fentanyl; Humans; Illicit Drugs; Maine; Massachusetts; Methamphetamine; New Hampshire; Ohio; Public Health; United States	2021
Shifts in drug seizures in the United States during the COVID-19 pandemic. Drug and alcohol dependence, 2021, 04-01, Volume: 221 Topics: Baltimore; Cannabis; Chicago; Cocaine; COVID-19; District of Columbia; Drug Trafficking; Fentanyl; Florida; Heroin; Humans; Illicit Drugs; Law Enforcement; Methamphetamine; New Mexico; Ohio	2021
ELISA Screens for Fentanyl in Urine Are Susceptible to False-Positives in High Concentration Methamphetamine Samples. Journal of analytical toxicology, 2022, Apr-21, Volume: 46, Issue:4 Topics: Enzyme-Linked Immunosorbent Assay; Fentanyl; Forensic Toxicology; Immunoassay; Methamphetamine; Substance Abuse Detection	2022
Unusually High Concentration of Fentanyl in a Driver: A Case Report. Journal of analytical toxicology, 2021, Sep-17, Volume: 45, Issue:8 Topics: Adult; Analgesics, Opioid; Automobile Driving; Drug Overdose; Fentanyl; Humans; Male; Methamphetamine	2021
Substance use & misuse, 2021, Volume: 56, Issue:11 Topics: Analgesics, Opioid; Fentanyl; Humans; Methamphetamine; Opioid-Related Disorders; Substance Withdrawal Syndrome	2021
Lay knowledge and practices of methamphetamine use to manage opioid-related overdose risks. The International journal on drug policy, 2022, Volume: 99 Topics: Adult; Analgesics, Opioid; Drug Overdose; Female; Fentanyl; Humans; Methamphetamine; Opiate Overdose; Opioid-Related Disorders	2022
Effects of a Pandemic and Isolation on Alcohol and Psychoactive Medication Use in a Population of Rehabilitation and Pain Patients. Annals of clinical and laboratory science, 2021, Volume: 51, Issue:5 Topics: Alcohol Drinking; Analgesics; Antidepressive Agents; California; Cocaine; COVID-19; Fentanyl; Heroin; Humans; Illicit Drugs; Methamphetamine; Pain Management; Secologanin Tryptamine Alkaloids; Social Isolation; Substance Abuse Detection; Substance-Related Disorders	2021
Association between law enforcement seizures of illicit drugs and drug overdose deaths involving cocaine and methamphetamine, Ohio, 2014-2019. Drug and alcohol dependence, 2022, 03-01, Volume: 232 Topics: Analgesics, Opioid; Cocaine; Drug and Narcotic Control; Drug Overdose; Fentanyl; Humans; Illicit Drugs; Methamphetamine; Ohio; United States	2022
Epidemiological trends in opioid-only and opioid/polysubstance-related death rates among American Indian/Alaska Native populations from 1999 to 2019: a retrospective longitudinal ecological study. BMJ open, 2022, 05-02, Volume: 12, Issue:5 Topics: Alaskan Natives; Analgesics, Opioid; Benzodiazepines; Child; Cocaine; Drug Overdose; Ethanol; Female; Fentanyl; Humans; Male; Methamphetamine; Retrospective Studies	2022
Signals of increasing co-use of stimulants and opioids from online drug forum data. Harm reduction journal, 2022, 05-25, Volume: 19, Issue:1 Topics: Analgesics, Opioid; Central Nervous System Stimulants; Drug Overdose; Fentanyl; Humans; Methamphetamine; Opioid-Related Disorders	2022
A Comparison of High Drug Concentrations in Impaired Driving and Postmortem Casework in Harris County, TX. Journal of analytical toxicology, 2022, Oct-14, Volume: 46, Issue:8 Topics: Automobile Driving; Clonazepam; Driving Under the Influence; Dronabinol; Ethanol; Fentanyl; Hydrocodone; Methamphetamine; Oxycodone; Substance Abuse Detection	2022
Rapid Extraction and Qualitative Screening of 30 Drugs in Oral Fluid at Concentrations Recommended for the Investigation of DUID Cases. Journal of analytical toxicology, 2022, Oct-14, Volume: 46, Issue:8 Topics: 2-Propanol; 3,4-Methylenedioxyamphetamine; Alprazolam; Amphetamines; Buprenorphine; Carisoprodol; Clonazepam; Cocaine; Codeine; Dronabinol; Fentanyl; Hexanes; Hydrocodone; Hydromorphone; Lorazepam; Meprobamate; Methadone; Methamphetamine; Morphine Derivatives; N-Methyl-3,4-methylenedioxyamphetamine; Nordazepam; Oxazepam; Oxycodone; Oxymorphone; Pharmaceutical Preparations; Phencyclidine; Tandem Mass Spectrometry; Temazepam; Tramadol; Zolpidem	2022
Trends in characteristics of fentanyl-related poisonings in the United States, 2015-2021. The American journal of drug and alcohol abuse, 2022, 07-04, Volume: 48, Issue:4 Topics: Adolescent; Adult; Analgesics, Opioid; Drug Overdose; Drug-Related Side Effects and Adverse Reactions; Female; Fentanyl; Humans; Male; Methamphetamine; Poisons; United States; Young Adult	2022
Illicit drug consumption estimated using wastewater analysis and compared by settlement size in New Zealand. The Science of the total environment, 2022, Oct-15, Volume: 843 Topics: Chromatography, Liquid; Cocaine; Fentanyl; Heroin; Humans; Illicit Drugs; Methamphetamine; N-Methyl-3,4-methylenedioxyamphetamine; New Zealand; Substance Abuse Detection; Substance-Related Disorders; Tandem Mass Spectrometry; Wastewater; Water Pollutants, Chemical	2022
Suitability of SoToxa® Oral Fluid Screening Over Time: Re-Examination of Drugged Driving in Wisconsin. Journal of analytical toxicology, 2022, Oct-14, Volume: 46, Issue:8 Topics: Amphetamine; Analgesics, Opioid; Benzodiazepines; Clonazepam; Cocaine; Diazepam; Dronabinol; Fentanyl; Humans; Methamphetamine; Reproducibility of Results; Saliva; Substance Abuse Detection; Wisconsin	2022
Knowledge, attitudes, and behaviors related to the fentanyl-adulterated drug supply among people who use drugs in Oregon. Journal of substance abuse treatment, 2022, Volume: 141 Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Health Knowledge, Attitudes, Practice; Humans; Methamphetamine; Oregon	2022
Development and Validation of Machine Models Using Natural Language Processing to Classify Substances Involved in Overdose Deaths. JAMA network open, 2022, 08-01, Volume: 5, Issue:8 Topics: Analgesics, Opioid; Benzodiazepines; Cocaine; Drug Overdose; Female; Fentanyl; Heroin; Humans; Male; Methamphetamine; Middle Aged; Natural Language Processing	2022
Impact of COVID-19 on the characteristics of opioid overdose deaths in Arkansas. The International journal on drug policy, 2022, Volume: 109 Topics: Analgesics, Opioid; Arkansas; COVID-19; Drug Overdose; Fentanyl; Humans; Methadone; Methamphetamine; Narcotics; Opiate Overdose; Pandemics; Substance-Related Disorders; Tramadol	2022
Update: Correlation of Fentanyl Positive Drug Screens with other Medications in Patients from Pain, Rehabilitation and Behavioral Programs. Annals of clinical and laboratory science, 2022, Volume: 52, Issue:5 Topics: Analgesics, Opioid; Fentanyl; Humans; Illicit Drugs; Methamphetamine; Pain; Substance-Related Disorders	2022
Amphetamines modulate fentanyl-depressed respiration in a bidirectional manner. Drug and alcohol dependence, 2023, 02-01, Volume: 243 Topics: Amphetamine; Analgesics, Opioid; Animals; Central Nervous System Stimulants; Drug Overdose; Fentanyl; Methamphetamine; Mice; Naloxone; Respiration; Respiratory Insufficiency; United States	2023
Methamphetamine-Related Mortality in the United States: Co-Involvement of Heroin and Fentanyl, 1999-2021. American journal of public health, 2023, Volume: 113, Issue:4 Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Heroin; Humans; Methamphetamine; United States	2023
Rural communities face more than an opioid crisis: Reimagining funding assistance to address polysubstance use, associated health problems, and limited rural service capacity. The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association, 2023, Volume: 39, Issue:4 Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Humans; Infant, Newborn; Methamphetamine; Neonatal Abstinence Syndrome; Opioid Epidemic; Opioid-Related Disorders; Rural Population; Substance-Related Disorders; United States	2023
Characterization of Unintentional Deaths Among Buprenorphine Users. Journal of studies on alcohol and drugs, 2023, Volume: 84, Issue:1 Topics: Analgesics, Opioid; Benzodiazepines; Buprenorphine; Drug Overdose; Fentanyl; Humans; Methamphetamine; Opioid-Related Disorders	2023
National Data and the Applicability to Understanding Rural and Remote Substance Use. Journal of prevention (2022), 2023, Volume: 44, Issue:4 Topics: Drug Overdose; Fentanyl; Humans; Methamphetamine; Prevalence; Substance-Related Disorders; United States	2023
Attitudes and experiences with fentanyl contamination of methamphetamine: exploring self-reports and urine toxicology among persons who use methamphetamine and other drugs. Harm reduction journal, 2023, 04-20, Volume: 20, Issue:1 Topics: Analgesics, Opioid; Drug Overdose; Female; Fentanyl; Heroin; Humans; Male; Methamphetamine; Opiate Overdose; Self Report	2023
Polydrug use among patients on methadone medication treatment: Evidence from urine drug testing to inform patient safety. Addiction (Abingdon, England), 2023, Volume: 118, Issue:8 Topics: Analgesics, Opioid; Chromatography, Liquid; Cocaine; Fentanyl; Heroin; Humans; Methadone; Methamphetamine; Opioid-Related Disorders; Patient Safety; Retrospective Studies; Tandem Mass Spectrometry; United States	2023
Fentanyl, heroin, and methamphetamine-based counterfeit pills sold at tourist-oriented pharmacies in Mexico: An ethnographic and drug checking study. Drug and alcohol dependence, 2023, Aug-01, Volume: 249 Topics: Analgesics, Opioid; Controlled Substances; Drug Overdose; Fentanyl; Heroin; Humans; Male; Methamphetamine; Mexico; Oxycodone; Pharmacies	2023
Medical examiner response to the drug overdose epidemic in King County Washington: "Real-time" surveillance, data science, and applied forensic epidemiology. Journal of forensic sciences, 2023, Volume: 68, Issue:5 Topics: Analgesics, Opioid; Coroners and Medical Examiners; Data Science; Drug Overdose; Fentanyl; Humans; Methamphetamine; Washington	2023
The motives and methods of methamphetamine and 'heroin' co-use in West Virginia. Harm reduction journal, 2023, 07-12, Volume: 20, Issue:1 Topics: Adult; Female; Fentanyl; Health Knowledge, Attitudes, Practice; Heroin; Heroin Dependence; Humans; Interviews as Topic; Male; Methamphetamine; Motivation; Pleasure; Self Medication; Social Interaction; West Virginia	2023
The impact of fentanyl on DUIDs and traffic fatalities: Blood and oral fluid data. Journal of forensic sciences, 2023, Volume: 68, Issue:5 Topics: Analgesics, Opioid; COVID-19; Fentanyl; Humans; Methamphetamine; Pandemics; Substance Abuse Detection	2023
Charting the fourth wave: Geographic, temporal, race/ethnicity and demographic trends in polysubstance fentanyl overdose deaths in the United States, 2010-2021. Addiction (Abingdon, England), 2023, Volume: 118, Issue:12 Topics: Analgesics, Opioid; Central Nervous System Stimulants; Cocaine; Drug Overdose; Ethnicity; Fentanyl; Humans; Methamphetamine; Opiate Overdose; United States	2023
Prevalence of fentanyl in methamphetamine and cocaine samples collected by community-based drug checking services. Drug and alcohol dependence, 2023, 11-01, Volume: 252 Topics: Analgesics, Opioid; Central Nervous System Stimulants; Cocaine; Community Health Services; Crack Cocaine; Drug Overdose; Fentanyl; Humans; Methamphetamine; Powders; Prevalence; Xylazine	2023