Phenobarbital
Phenobarbital is a long-acting barbiturate that functions as a nonselective central nervous system depressant1, producing potent anxiolytic, hypnotic, muscle relaxant, and amnesic effects. It is used medically as an anticonvulsant for the management of most seizure disorders except absence seizures2. Compared to other barbiturates, it is distinguished by its extremely slow elimination rate and prolonged duration of action1. It is classified as habit-forming1.
Dosage & Duration
Dosage
Duration
Subjective Effects
The experience is dominated by nonselective central nervous system depression, producing heavy sedation and sleepiness that build steadily and persist for an unusually long time owing to phenobarbital's status as the longest-acting barbiturate. The character of the intoxication resembles alcohol, with drowsiness, cognitive dulling, and impaired coordination rather than any notable sensory alteration. At high doses the depressant effects deepen dangerously, progressing toward respiratory depression, unconsciousness, and coma.
Physical
Pronounced sedation and muscle relaxation define the body load, accompanied by dizziness and unsteady coordination. In overdose, breathing slows, blood pressure and body temperature fall, and the pupils constrict, with severe poisoning capable of ending in circulatory collapse, respiratory arrest, and death.
Cognitive
The headspace is heavy and clouded, marked by slowed thinking, reduced inhibitions, and impaired memory formation; recall of the period under the drug's influence can be patchy or absent at higher doses.
Suppressions
Pharmacology
Pharmacodynamics
Phenobarbital acts primarily as a positive allosteric modulator at GABA-A receptors, binding at the barbiturate site to extend the duration of chloride ion channel opening and thereby enhancing inhibitory neurotransmission.345 It also directly blocks glutamatergic AMPA and kainate receptors, which is believed to contribute to its anticonvulsant properties.5 Additional targets include NMDA receptors, neuronal nicotinic acetylcholine receptors (α4 and α7 subunits), and possibly voltage-gated calcium channels.
Pharmacokinetics
Phenobarbital has an oral bioavailability of approximately 90%,6 with peak plasma concentrations reached 8 to 12 hours after oral administration. It is metabolized hepatically, primarily through hydroxylation and glucuronidation, with CYP2C19 as a major metabolic enzyme.78 Phenobarbital is a potent inducer of multiple cytochrome P450 isozymes; CYP2B6 is specifically induced via the CAR/RXR nuclear receptor heterodimer.9 It exhibits low protein binding (20 to 45%)10 and is excreted primarily by the kidneys, with an elimination half-life ranging from approximately 53 to 118 hours.8
Dangerous
Highest riskThese combinations are considered extremely harmful and should always be avoided. Reactions to these drugs taken in combination are highly unpredictable and have a potential to cause death.
Caution
Use cautionThese combinations are not usually physically harmful, but may produce undesirable effects, such as physical discomfort or overstimulation. Extreme use may cause physical health issues. Synergistic effects may be unpredictable. Care should be taken when choosing to use this combination.
Tolerance
Barbiturates
Harm Potential
Addiction & Dependence
Psychological
HighHigh psychological addiction potential with compulsive redosing commonly reported.11 Long-acting barbiturates have moderate to high abuse potential.11
Physical
Extremely HighExtremely physically addictive with life-threatening withdrawal potential.1 Abrupt discontinuation in dependent individuals may cause seizures, psychosis, and death.1 Medical supervision is essential for discontinuation.
Toxicity
Respiratory depression is a primary toxicity concern at high doses and in overdose, potentially progressing to Cheyne-Stokes respiration, apnea, and respiratory arrest.1
CNS depression ranging from sedation to coma occurs in a dose-dependent manner; severe overdose can produce EEG patterns mimicking brain death, though this is usually reversible with treatment.1
Phenobarbital is a potent cytochrome P450 enzyme inducer; severe liver failure is a contraindication for use, suggesting potential hepatic burden in those with compromised liver function.1
Acute renal failure may occur in massive overdose as a consequence of shock and circulatory collapse rather than direct nephrotoxicity.
Overdose can cause bradycardia, hypotension, lowered body temperature, and circulatory collapse; typical shock syndrome may develop in severe cases.1
Psychosis Risk
Psychosis is not typical during intoxication but may occur during withdrawal in physically dependent individuals.14 Withdrawal-induced psychosis can be severe and life-threatening.14
Seizure Risk
Phenobarbital is an anticonvulsant that suppresses seizures during use. However, abrupt discontinuation in dependent individuals may paradoxically trigger severe, potentially life-threatening seizures.1 Drugs which lower the seizure threshold should be avoided during withdrawal.
History & Culture
Discovery and Early Development
The barbiturate class emerged in 1902 when German chemists Emil Fischer and Joseph von Mering synthesized barbital, the first compound of its kind, subsequently marketed as Veronal by Bayer.15 By 1904, Fischer had synthesized several related compounds including phenobarbital. The
Legality
International
Phenobarbital is not listed in the schedules to the 1961 Single Convention on Narcotic Drugs.
Phenobarbital is listed in Schedule IV of the Convention on Psychotropic Substances 1971. Parties apply the convention’s Schedule IV controls to international trade and domestic handling.
Phenobarbital is not listed in the Tables of the 1988 Convention against Illicit Traffic in Narcotic Drugs and Psychotropic Substances.
By Country
References
Source Pages
Citations
- Phenobarbital tablet — DailyMed (setid 069b92ce). (n.d.). https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=069b92ce-0061-4724-8c25-08d8596770a21234567891011
- Revisiting phenobarbital for epilepsy: Large gaps in knowledge still exist, but we may be underestimating its clinical value. (n.d.). https://pmc.ncbi.nlm.nih.gov/articles/PMC529354/1
- Lewis CB, Patel P, & Adams N. (2024). Phenobarbital. StatPearls. https://www.ncbi.nlm.nih.gov/books/NBK532277/1
- Richardson RJ, Petrou S, & Bryson A. (2024). Established and emerging GABAA receptor pharmacotherapy for epilepsy. Frontiers in Pharmacology. https://doi.org/10.3389/fphar.2024.13414721
- Nardou R, Yamamoto S, Bhar A, Burnashev N, Ben-Ari Y, & Khalilov I. (2011). Phenobarbital but Not Diazepam Reduces AMPA/kainate Receptor Mediated Currents and Exerts Opposite Actions on Initial Seizures in the Neonatal Rat Hippocampus. Frontiers in Cellular Neuroscience. https://doi.org/10.3389/fncel.2011.0001612
- P-hydroxylation of phenobarbital: relationship to (S)-mephenytoin hydroxylation (CYP2C19) polymorphism. Clinical Pharmacology and Therapeutics (2001). https://pubmed.ncbi.nlm.nih.gov/11294510/1
- Phenobarbital Oral Solution USP CIV. DailyMed (n.d.). https://dailymed.nlm.nih.gov/dailymed/fda/fdaDrugXsl.cfm?setid=037c7532-7688-44fd-8c76-d25e8adf5fb5&type=display1234
- The Nuclear Orphan Receptor CAR-Retinoid X Receptor Heterodimer Activates the Phenobarbital-Responsive Enhancer Module of the CYP2B Gene. Molecular and Cellular Biology (1999). https://pmc.ncbi.nlm.nih.gov/articles/PMC109151/1
- Phenobarbital Sodium Injection — DailyMed (setid ffcaa218). DailyMed (n.d.). https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=ffcaa218-ed6a-4557-9645-b9a91128a2141
- Sezaby- phenobarbital sodium injection. DailyMed (6 January 2023). https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=8c7d0402-4977-4c25-bc4b-11db91339e9a12
- Antiepileptic Overdose — PMC 6996662. (n.d.). https://pmc.ncbi.nlm.nih.gov/articles/PMC6996662/1
- Phenobarbital — IARC Monographs Volume 79 (2001). (n.d.). https://www.inchem.org/documents/iarc/vol79/79-06.html1
- Withdrawal Syndromes — StatPearls (NCBI Bookshelf). (n.d.). https://www.ncbi.nlm.nih.gov/books/NBK459239/12
- Francisco López-Muñoz, Ronaldo Ucha-Udabe, & Cecilio Alamo. (December 2005). The history of barbiturates a century after their clinical introduction. Neuropsychiatric Disease and Treatment, 1(4), 329–343. https://pubmed.ncbi.nlm.nih.gov/18568113/1234
- One hundred years of barbiturates and their saint. Journal of the Royal Society of Medicine (2003). https://pmc.ncbi.nlm.nih.gov/articles/PMC1079678/12
- Yasiry Z, & Shorvon SD. (December 2012). How phenobarbital revolutionized epilepsy therapy: The story of phenobarbital therapy in epilepsy in the last 100 years. Epilepsia, 53(Suppl 8). https://doi.org/10.1111/epi.1202612
- Kaelber L. (n.d.). Kinderfachabteilung Ansbach. University of Vermont. https://www.uvm.edu/~lkaelber/children/ansbach/ansbach.html1
- Wayne King. (April 19, 1989). Abbie Hoffman Committed Suicide Using Barbiturates, Autopsy Shows. The New York Times. https://stealthiswiki.com/library/wayne-king-abbie-hoffman-committed-suicide-using-barbiturates-autopsy-shows1
- Heaven's Gate | UFOs, Mass Suicide, New Religious Movement, Cult & Marshall Applewhite. Encyclopaedia Britannica (n.d.). https://www.britannica.com/topic/Heavens-Gate-religious-group12
- Argentina.gob.ar / ANMAT, Disposición 6019/1996 — Especialidades medicinales: venta bajo receta–fenobarbital. argentina.gob.ar (n.d.). https://www.argentina.gob.ar/normativa/nacional/disposici%C3%B3n-6019-1996-410791
- Argentina.gob.ar, Disposición 6019/1996 — normas que complementan o modifican. argentina.gob.ar (n.d.). https://www.argentina.gob.ar/normativa/nacional/disposici%C3%B3n-6019-1996-41079/normas-modifican1
- Argentina.gob.ar, Ley 19.303 — texto actualizado. argentina.gob.ar (n.d.). https://www.argentina.gob.ar/normativa/nacional/ley-19303-20966/actualizacion1
- Therapeutic Goods (Poisons Standard—June 2026) Instrument 2026. legislation.gov.au (n.d.). https://www.legislation.gov.au/F2026L00633/asmade/2026-05-28/text/original/pdf1
- Phenobarbitone (Aspen) — Schedule 4: Prescription Only Medicine. (n.d.). https://www.healthdirect.gov.au/medicines/brand/amt,929843011000036105/phenobarbitone-aspen1
- RIS — Psychotropenverordnung (PV), consolidated text. ris.bka.gv.at (n.d.). https://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=100110541
- Federal Law Gazette II No. 375/1997 — Psychotropenverordnung. ris.bka.gv.at (n.d.). https://www.ris.bka.gv.at/Dokumente/BgblPdf/1997_375_2/1997_375_2.pdf1
- Federal Law Gazette II No. 394/2024 — amendment to the PV. ris.bka.gv.at (n.d.). https://www.ris.bka.gv.at/Dokumente/BgblAuth/BGBLA_2024_II_394/BGBLA_2024_II_394.pdf1
- Federal Law Gazette II No. 10/2025 — amendment to the PV. ris.bka.gv.at (n.d.). https://www.ris.bka.gv.at/Dokumente/BgblAuth/BGBLA_2025_II_10/BGBLA_2025_II_10.pdf1
- Royal Decree of 6 September 2017 regulating narcotic, psychotropic and soporific substances. ejustice.just.fgov.be (n.d.). https://www.ejustice.just.fgov.be/eli/arrete/2017/09/06/2017031231/justel1
- Royal Decree of 6 September 2017 regulating narcotic, psychotropic and soporific substances. ejustice.just.fgov.be (n.d.). https://www.ejustice.just.fgov.be/mopdf/2017/09/26_1.pdf#Page2171
- ANVISA, RDC nº 1.036, de 9 de julho de 2026—current Anexo I of Portaria SVS/MS nº 344/1998. anvisalegis.datalegis.net (n.d.). https://anvisalegis.datalegis.net/action/ActionDatalegis.php?acao=abrirTextoAto&tipo=RDC&numeroAto=00001036&seqAto=000&valorAno=2026&orgao=RDC/DC/ANVISA/MS&codTipo=&desItem=&desItemFim=&cod_menu=1696&cod_modulo=134&pesquisa=true1
- ANVISA, Lista de substâncias sujeitas a controle especial—current-version index. gov.br (n.d.). https://www.gov.br/anvisa/pt-br/assuntos/medicamentos/controlados/lista-substancias1
- Controlled Drugs and Substances Act — Schedule IV (Barbiturates). (n.d.). https://laws-lois.justice.gc.ca/eng/acts/C-38.8/section-sched95660.html1
- Biblioteca del Congreso Nacional de Chile, LeyChile — Decreto Supremo N° 405 de 1983, Reglamento de Productos Psicotrópicos (texto consolidado vigente). bcn.cl (n.d.). https://www.bcn.cl/leychile/navegar?idNorma=130661
- 国家药监局、公安部、国家卫生健康委《关于发布药用类麻醉药品和精神药品目录的公告》(2025年第55号),附件2《药用类精神药品目录(2025年版)》;《麻醉药品和精神药品管理条例》(2024年第三次修订)第三条、第三十一条、第三十二条. nmpa.gov.cn (n.d.). https://www.nmpa.gov.cn/xxgk/ggtg/ypggtg/ypqtggtg/20250728092519123.html1
- 国家药监局、公安部、国家卫生健康委《关于发布药用类麻醉药品和精神药品目录的公告》(2025年第55号),附件2《药用类精神药品目录(2025年版)》;《麻醉药品和精神药品管理条例》(2024年第三次修订)第三条、第三十一条、第三十二条. samr.gov.cn (n.d.). https://www.samr.gov.cn/zw/zfxxgk/fdzdgknr/bgt/art/2023/art_02e3fdb9755849ac9966f5075e92ca09.html1
- Ministerio de Salud y Protección Social, Resolución 116 de 2026. minsalud.gov.co (n.d.). https://www.minsalud.gov.co/Normatividad_Nuevo/Resolucion%20No%20116%20de%202026.pdf1
- Ministerio de Salud y Protección Social, Resolución 315 de 2020 (Compilación Jurídica INVIMA). normograma.invima.gov.co (n.d.). https://normograma.invima.gov.co/normograma/compilacion/docs/resolucion_minsaludps_0315_2020.htm1
- Fondo Nacional de Estupefacientes, ABECÉ de la prescripción, dispensación y uso de fenobarbital. fne.minsalud.gov.co (n.d.). https://fne.minsalud.gov.co/Medicamentos-del-Estado/PublishingImages/Paginas/Portafolio/Fenobarbital/Informacion_para_pacientes.pdf1
- Nařízení vlády č. 463/2013 Sb., o seznamech návykových látek; zákon č. 167/1998 Sb., o návykových látkách. e-sbirka.gov.cz (n.d.). https://e-sbirka.gov.cz/sb/2013/4631
- Nařízení vlády č. 463/2013 Sb., o seznamech návykových látek; zákon č. 167/1998 Sb., o návykových látkách. e-sbirka.gov.cz (n.d.). https://e-sbirka.gov.cz/sb/1998/1671
- Bekendtgørelse om euforiserende stoffer (BEK nr 405 af 26/03/2026). retsinformation.dk (n.d.). https://www.retsinformation.dk/eli/lta/2026/4051
- Bekendtgørelse om euforiserende stoffer (BEK nr 405 af 26/03/2026). retsinformation.dk (n.d.). https://www.retsinformation.dk/api/pdf/2559321
- Bekendtgørelse om euforiserende stoffer (BEK nr 405 af 26/03/2026). laegemiddelstyrelsen.dk (n.d.). https://laegemiddelstyrelsen.dk/da/godkendelse/virksomhedstilladelse-og-registrering/euforiserende-stoffer/liste-over-stoffer/1
- Bekendtgørelse om euforiserende stoffer (BEK nr 405 af 26/03/2026). laegemiddelstyrelsen.dk (n.d.). https://laegemiddelstyrelsen.dk/media/FF630EF9AB8F463DA583EB67DF94D7F9.ashx1
- Valtioneuvoston asetus huumausaineina pidettävistä aineista, valmisteista ja kasveista. finlex.fi (n.d.). https://finlex.fi/fi/lainsaadanto/2008/5431
- Valtioneuvoston asetus huumausaineina pidettävistä aineista, valmisteista ja kasveista. finlex.fi (n.d.). https://finlex.fi/fi/lainsaadanto/2008/3731
- PHENOBARBITAL RICHARD 100 mg, comprimé sécable — autorisation de mise sur le marché. base-donnees-publique.medicaments.gouv.fr (n.d.). https://base-donnees-publique.medicaments.gouv.fr/affichageDoc.php?specid=60323481&typedoc=R1
- PHENOBARBITAL RICHARD 100 mg, comprimé sécable — autorisation de mise sur le marché. base-donnees-publique.medicaments.gouv.fr (n.d.). https://base-donnees-publique.medicaments.gouv.fr/glossaire#liste-I-et-II1
- Anlage III BtMG. gesetze-im-internet.de (2019). https://www.gesetze-im-internet.de/btmg_1981/anlage_iii.html12
- Narcotic Drugs and Psychotropic Substances Rules, 1985, Chapter VI, rules 53 and 55(1), as substituted/amended by the Narcotic Drugs and Psychotropic Substances (Second Amendment) Rules, 2015 (G.S.R. 224(E), published 25 March 2015), read with the Narcotic Drugs and Psychotropic Substances Act, 1985, section 2(xxiii), Schedule item 69, and section 79. upload.indiacode.nic.in (n.d.). https://upload.indiacode.nic.in/showfile?actid=AC_CG_61_1073_00014_00014_1563259383370&filename=the_narcotic_drugs_and_psychotropic_substances_rules%2C_1985_date_14.11.1985.pdf&type=rule1
- Narcotic Drugs and Psychotropic Substances Rules, 1985, Chapter VI, rules 53 and 55(1), as substituted/amended by the Narcotic Drugs and Psychotropic Substances (Second Amendment) Rules, 2015 (G.S.R. 224(E), published 25 March 2015), read with the Narcotic Drugs and Psychotropic Substances Act, 1985, section 2(xxiii), Schedule item 69, and section 79. indiacode.nic.in (n.d.). https://www.indiacode.nic.in/bitstream/123456789/1791/5/a1985-61.pdf1
- Narcotic Drugs and Psychotropic Substances Rules, 1985, Chapter VI, rules 53 and 55(1), as substituted/amended by the Narcotic Drugs and Psychotropic Substances (Second Amendment) Rules, 2015 (G.S.R. 224(E), published 25 March 2015), read with the Narcotic Drugs and Psychotropic Substances Act, 1985, section 2(xxiii), Schedule item 69, and section 79. cbn.gov.in (n.d.). https://www.cbn.gov.in/pdf/GSR224-E25-03-2015.pdf1
- Ministry of Health, Decreto-legge 20 marzo 2014, n. 36 (consolidated text and Allegato A). trovanorme.salute.gov.it (n.d.). https://www.trovanorme.salute.gov.it/norme/dettaglioAtto?id=48509&completo=true1
- Gazzetta Ufficiale, Legge 16 maggio 2014, n. 79 (conversion of Decreto-legge n. 36/2014). gazzettaufficiale.it (n.d.). https://www.gazzettaufficiale.it/eli/id/2014/05/20/14G00090/sg1
- Ministry of Health, Tabelle delle sostanze stupefacenti e psicotrope. salute.gov.it (n.d.). https://www.salute.gov.it/new/it/tema/medicinali-stupefacenti-e-precursori-di-droghe/tabelle-delle-sostanze-stupefacenti-e/1
- 麻薬及び向精神薬取締法 (Narcotics and Psychotropics Control Act), current consolidated text — MHLW. mhlw.go.jp (n.d.). https://www.mhlw.go.jp/web/t_doc?dataId=81102000&dataType=01
- フェノバルビタール「ホエイ」原末/フェノバルビタール散10%「ホエイ」 prescribing information, revised April 2026 — PMDA. pmda.go.jp (n.d.). https://www.pmda.go.jp/PmdaSearch/iyakuDetail/ResultDataSetPDF/730869_1125003B2120_4_051
- 医薬品、医療機器等の品質、有効性及び安全性の確保等に関する法律 (Pharmaceuticals and Medical Devices Act), Article 49 — e-Gov Laws. elaws.e-gov.go.jp (n.d.). https://elaws.e-gov.go.jp/document?lawid=335AC00000001451
- Ley General de Salud. diputados.gob.mx (n.d.). https://www.diputados.gob.mx/LeyesBiblio/pdf/LGS.pdf1
- Overheid.nl, Opiumwet. wetten.overheid.nl (n.d.). https://wetten.overheid.nl/BWBR0001941/2025-07-011
- ISAP, 2018 Minister of Health Regulation. isap.sejm.gov.pl (n.d.). https://isap.sejm.gov.pl/isap.nsf/DocDetails.xsp?id=WDU201800015911
- Список психотропных веществ (Список III) — Фенобарбитал (Government Decree No. 78, Feb 4 2013). (n.d.). https://www.consultant.ru/document/cons_doc_LAW_136206/99b9c00551ec8df9db44dea714007a82d2595d3d/1
- Singapore Statutes Online — Health Products (Therapeutic Products) Regulations 2016, Second Schedule. sso.agc.gov.sg (n.d.). https://sso.agc.gov.sg/SL/HPA2007-S329-2016?ProvIds=Sc2-1
- Singapore Statutes Online — Health Products (Therapeutic Products) Regulations 2016, First Schedule. sso.agc.gov.sg (n.d.). https://sso.agc.gov.sg/SL/HPA2007-S329-2016?ProvIds=Sc1-1
- Singapore Statutes Online — Health Products (Active Ingredients) Regulations 2023. sso.agc.gov.sg (n.d.). https://sso.agc.gov.sg/SL/HPA2007-S831-20231
- Narcotics Control Act Enforcement Decree art. 2(3) and Schedule 5 item 25; MFDS drug-product record itemSeq=197000212. law.go.kr (n.d.). https://www.law.go.kr/DRF/lawService.do?OC=test&target=law&MST=282953&type=XML1
- Narcotics Control Act Enforcement Decree art. 2(3) and Schedule 5 item 25; MFDS drug-product record itemSeq=197000212. nedrug.mfds.go.kr (n.d.). https://nedrug.mfds.go.kr/pbp/CCBBB01/getItemDetail?itemSeq=1970002121
- BOE, Real Decreto 2829/1977. boe.es (n.d.). https://boe.es/buscar/act.php?id=BOE-A-1977-27160&p=20180720&tn=11
- Ministry of Public Health Notification Re: Naming Category 4 Psychotropic Substances B.E. 2565 (Thai FDA/Government Gazette). narcotic.fda.moph.go.th (n.d.). https://narcotic.fda.moph.go.th/media.php?id=509258027887632384&name=PC_188%20%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%81%E0%B8%B2%E0%B8%A8%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%97%E0%B8%A3%E0%B8%A7%E0%B8%87%20%E0%B8%9E.%E0%B8%A8.%202565%20%E0%B8%A3%E0%B8%B0%E0%B8%9A%E0%B8%B8%E0%B8%8A%E0%B8%B7%E0%B9%88%E0%B8%AD%20%E0%B8%A7%E0%B8%88.4.PDF1
- Narcotics Code B.E. 2564 (2021) (Office of the Narcotics Control Board publication). aseannarco.oncb.go.th (n.d.). https://aseannarco.oncb.go.th/uploads/Ebook/pdf/1828893714663711.pdf1
- Table of Controlled Psychotropic Substances in Thailand, update 25 July 2025 (Thai FDA). permitfortraveler.fda.moph.go.th (n.d.). https://permitfortraveler.fda.moph.go.th/nct_permit_main/Upload/PHYCHO_list_update_25_07_2025.pdf1
- 2003/137 Kontrole Tabi Müstahzarların Satış/Sarf Hareketlerinin Yerinden Takibi Hakkında Genelge. titck.gov.tr (n.d.). https://titck.gov.tr/storage/Archive/2019/contentFile/29112019%20SKRS%20Yes%CC%A7il%20Rec%CC%A7eteli%20I%CC%87lac%CC%A7lar%20Aktif%20SON%20-%20GU%CC%88NCEL_1e7e6495-f097-4b9e-9153-36b313277a49.pdf1
- 2003/137 Kontrole Tabi Müstahzarların Satış/Sarf Hareketlerinin Yerinden Takibi Hakkında Genelge. saglik.gov.tr (n.d.). https://www.saglik.gov.tr/TR-10553/kontrole-tabi-mustahzarlarin-satissarf-hareketlerinin-yerinden-takibi-hakkinda-genelge.html1
- Cabinet of Ministers of Ukraine Resolution No. 770 — List of narcotic drugs, psychotropic substances and precursors. zakon.rada.gov.ua (n.d.). https://zakon.rada.gov.ua/laws/show/770-2000-%D0%BF1
- Ministry of Health of Ukraine Order No. 210 — current consolidated criteria for non-prescription medicinal products. zakon.rada.gov.ua (n.d.). https://zakon.rada.gov.ua/laws/show/z1012-03/print1
- Ministry of Health of Ukraine Order No. 708 — amendments to Order No. 210. zakon.rada.gov.ua (n.d.). https://zakon.rada.gov.ua/laws/show/z1862-121
- Cabinet of Ministers of Ukraine Resolution No. 1203 — permissible quantities in preparations. zakon.rada.gov.ua (n.d.). https://zakon.rada.gov.ua/laws/show/1203-2007-%D0%BF/print1
- Law of Ukraine on Narcotic Drugs, Psychotropic Substances and Precursors. zakon.rada.gov.ua (n.d.). https://zakon.rada.gov.ua/laws/show/60/95-%D0%B2%D1%80/print1
- MOHAP, controlled medicines list. mohap.gov.ae (n.d.). https://mohap.gov.ae/documents/20117/454960/b1d71057-d2a8-41c9-9a8b-1d9bfaa2ec2a.pdf/3b8684d5-f415-dc20-e0ea-33e471197fc7?t=17376480634571
- Misuse of Drugs Act 1971, Schedule 2 Part II — Class B Drugs (5,5 disubstituted barbituric acid). legislation.gov.uk (n.d.). https://www.legislation.gov.uk/ukpga/1971/38/schedule/212
- Home Office controlled drugs list. gov.uk (n.d.). https://www.gov.uk/government/publications/controlled-drugs-list--2/list-of-most-commonly-encountered-drugs-currently-controlled-under-the-misuse-of-drugs-legislation1
- 21 U.S.C. § 812. uscode.house.gov (n.d.). https://uscode.house.gov/view.xhtml?req=%28title%3A21+section%3A812+edition%3Aprelim%291
- 21 CFR 1308.14. ecfr.gov (n.d.). https://www.ecfr.gov/current/title-21/part-1308/section-1308.141
- 21 CFR § 1308.14 — Schedule IV Controlled Substances. (n.d.). https://www.law.cornell.edu/cfr/text/21/1308.141
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