RULES OF THE DRUG PRESCRIPTION •Notes for Students •This study material is exclusively for students of general medicine and stomatology in Pharmacology I course. It contains only basic notes of discussed topics, which should be completed with more details and actual information during practical courses to make a complete material for test or exam studies. Which means that without your own notes from the lesson this presentation IS NOT SUFFICIENT for proper preparation for neither tests in practicals nor the final exam. Drug incompatibilities o Individually prepared preparations (IPP): oprepared in the pharmacies on the base of individual medical prescriptions o Ready-made drug preparations (RMP): o final preparations made by pharm. companies, o ready to be issued by the pharmacy to patients without any further modifications o Drug preparations Covered by insuarance company (fully) Covered by patient + ins. comp. (in part) Covered by patient (fully) Expedition is §bound upon prescription §unbound upon Rx (OTC) Both in pharmacies and in other places (supermarkets, petrol stations, etc.) only in pharmacies „earmarked drugs“ (since 1998): act 378/ 2007, 106/2008 Sb., „about good practice of the sellers of earmarked drugs and about the specialized education of sellers of earmarked drugs“ RULES FOR DRUG PRESCRIPTION § refers to the valid Pharmaceuticals Act 378/ 2007 § and from the related acts and regulations 54/2008 and 106/2008. PRESCRIPTION § official document compiled in accordance with fixed rules. § written in Latin language § must have all parts filled up, must be legible § corrections should be signed by the physician § following the abbreviation corr. (correxit-corrected) §written in a non-erasible manner § max. 2 kinds of medicines/one form of Rx recept recept Inscriptio Personalia aegroti Invocatio Ordinatio Compositio (Praescriptio) Subscriptio Signatura Stamp, name of the doctor date signature Prescription composition §Inscriptio §the heading of the prescription §Personalia aegroti §patient s personal data (name, surname, birth number and domicile) § Invocatio §induced by the abbreviation Rp. (recipe take). § Ordinatio § the actual prescription of the healing preparation = compositio + subscriptio + signatura SUBSCRIPTIO Instruction for the pharmacist §RMP – how many packages should be issued 4th case sg. or pl. Expeditionem originalem numero unam – Exp.orig.No.I Expeditiones originales numero duas – Exp.orig.No.II (duas) ◦ §IPP – how the preparation should be made of the prescribed components Misce fiat (sg) Misce fiant (pl) – mix to obtain … Different dosage forms: - misce fiat pulvis - M.f.pulv. , unguentum - M.f.ung. solutio - M.f.sol., oculoguttae - M.f.oculogutt In one-dose forms: No. (numero) + Roman numeral for number of doses Dentur tales doses numero decem – D.t.d.No.X (decem) Example D.ad vitrum guttatum D.ad capsulam gelatinosam Sometimes other instuctions: Sterilisetur! Prescription composition compositio §RMP §the trade name in the nominative, §specification of pharmaceutical dosage form, §dose and package § § IPP § list of pharmacopoeial (officinal) names of substances in the genitive of singular §+ dosages and package ◦ SIGNATURA D.S. Detur (et) Signetur Exact use instruction for patient – dose, interval, where to apply instructions how the preparation should be used by the patients. D.S. 3 times a day 1 tbl. Prescription composition § date § the stamp of the health facility § the identification of the physician § and the physician s personal signature recept 201 Jopn Smith 220426/5698 Zlatá 5, 841 04,Praha Acidi borici 2,0 Vaselini albi ad 100,0 M. f. ung. D.S. twice a day on the focus MUDr. Radim Uzel 13.12. 2005 recept 201 John Smith 220426/5698 Zlatá 5, 841 4,Praha 13.12. 2005 MUDr. Radim Uzel Paralen 125 tbl. 20 x 125 MG Exp. orig. No. III (tres) D.S. 1 tablet in pain, maximum 4 per day Drug preparations - Fully paid by health insurance company (I) - Not fully paid by health insurance comp. (C) - Paid by patient (P) Validity of prescription • Common Rx – 14 days • ATB – 5 days • ATB topically – 14 days • Narcotics, Psychotropics – 14 days • Rx for repeated issue – 6 moths, max 1 Year • Rx issued by emergency next day after the Rx issue (= max. 48 h) • Date – Rx not valid if missing • Validity may be prologned by physician (pollen vaccinesallergology) Prescription without date / stamp / signature is invalid! Rx for repeated issue § Max. no. of medicines usually for 3 months (= usually max. 3 packages) § If more packages to be issued „Rx. for repeated issue“ § 6 months of validity if not specified differently § Max. number of issues has to be specified Rx for repeated issue REPETATUR + číslice 2x bis 3x ter 4x quater 5x quinquies 6x sexies 7x septies 8x octies 9x nonies 10x decies Note.... 1) dose – Arabic numerals in grams 2) At least one decimal position 3) ad Rp. Paracetamoli 0,1 Lactosi ad 0,5 4) q.s. Rp. Paracetamoli 0,1 Lactosi q.s. 5) „aa“ - ana partes aeqauales Rp. Natrii sulfatis Magnesii oxidi aa 50,0 6) combination „aa ad“ Rp. Natrii sulfatis Magnesii oxidi aa ad 100,0 Symbols in Rx formulary ! – when max. dose was exceeded ® - physician specify „not to be substituted with generic medicine“ „PERICULUM IN MORA“ – emergency situation,when normal form is not available Prescriptions Slovakia Prescriptions Great Britain Germany RP GB RP SRN Prescriptions USA rx2california[1] Prescription Greece File0263 Electronic Prescription § Physician § Central server for data storage (SÚKL) § Pharmacy § Patient + his password/PIN Common and E-prescription Prescription of narcotics and psychotropic drugs Narcotics and psychotropic drugs è Law 466/2004 Sb. about addictive substances Ørules for handling with narcotisc and psychotropic drugs and their precursors Ø Table I. Pharmacopeia 2009 ا§ narcotics ا psychotropic drugs Ø(§) precursors Narcotics and psychotropic drugs ØNarcotics group I and psychotropic drugs groups II and III ØPrescriptions with a blue band ◦ ØStandard of the form: public notice No. 34/2004 Coll. Ø ØForm are personal delivered to the physician (or person with authorization form) with serial number of the form and code of the municipal office Prescription rules – be aware! §§ means group ONE of psychotropic drugs ◦103 drugs ◦very strong effect ◦ § means group TWO of psychotropic drugs ◦18 drugs ◦not so strong ◦ Narcotics List I N Øopioids and other substances with high risk of development of addiction - § § Ø List II N Øopioids and other substances with lower risk of development of addiction Ønormal prescriptions Øcodeine, dextropropoxyphen, ethylmorphine, folkodine Narcotics – List I §§ Alfentanyl §§ Diphenoxilate §§ Fentanyl (Durogesic) §§ Hydrocodone §§ Cocaine §§ Levorphanole §§ Methadone §§ Morphine (MST Continus) §§ Opium §§ Oxycodone (Oxycontin) §§ Oxymorphone §§ Pethidine (Dolsin) §§ Piritramide §§ Sufentanyl (Sufenta) §§ Remifentanyl §§ Tilidine Psychotropic drugs List 5 PS ØPsychostimulants with high risk of development of physical addiction – amphetamine, § List 6 PS ØBarbiturates with possible development of addiction - § Øamobarbitale, buprenorphine, pentobarbitale List 7 PS ØBZDs, some některé barbiturates and other substances with possible development of addiction in long term use – normal Rx Ødiazepam, oxazepam,meprobamate, phenobarbitale, methylphenobarbitale Psychotropic drugs – List 5 § Amphetamine § Buprenorphine (Subutex) § Dronabinole § Phencyclidine § Phenmetrazine § Flunitrazepam (Rohypnol) § Methamphetamine § Secobarbitale Precursors Øephedrine Øpseudoephedrine Øergotamine Øergometrine Ølysergic acid Prescription requirements blue band on the form very strict accounting three copies only one preparation 14 days of validity Narcotics and psychotropic drugs Blue band prescription forms: Øhave to be stored in a safe place (safe) in order to prevent theft of loss Ø Øtheft of loss has to be reported to the local municipal office and police Ø Øunfilled forms cannot be signed or stamped Ø Øin case of death of the physician, the form have to be returned to the municipal office in 10 days Narcotics and psychotropic drugs ØThe form has 2 copies § ØOnly one preparation can be prescribed to such form Never to forget: insurance code patient data Rp. # date your signature Drug information databases EMA http://www.ema.europa.eu/ema/ Dynamed http://web.ebscohost.com/dynamed/search/basic?sid=d3f0d39b-dd7c-4bab-9f4f-3478d4639a2e%40sessionmgr 4008&vid=0&hid=4107 Medicines.org.uk Drugs.com https://www.drugs.com/ Micromedex http://www.thomsonhc.com/hcs/librarian National databases SÚKL www.sukl.cz AISLP www.aislp.cz Pharmindex Remedia Pharmindex Brevíř