Introduction to Rational use of Medicines – PST05105 Rational Use of Medicines
NTA Level 5 • Semester 1 • PST05105 Introduction to Rational use of Medicines Rational Use of Medicines • Source Session/Topic 1 Full source-text version: all educational wording from the extracted learning source is retained; only presenter/tutor metadata and web-layout noise are removed, while formatting is improved for readability. Session 1: Introduction to Rational use of Medicines Total Session Time: 120minutes Prerequisites None Resources Needed: • Flip charts, marker pens, and masking tape • Black/white board and chalk/whiteboard markers • Figure 1.1: The cycle of rational medicine use Learning Tasks By the end of this session students are expected to be able to: • Give introduction of rational use of medicines • Define common terms in rational use of medicines. • Identify characteristics of medical prescription • Outline six steps of rational prescribing. • Describe avoidable mistakes in prescribing. • Describe how to promote rational use of medicines. • Explain criteria for assessing rational drug use SESSION OVERVIEW |Step |Time |Activity/ |Content | | | |Method | | |1 |05 Minutes |Presentation |Introduction, Learning Tasks | |2 |15 Minutes |Presentation |Introduction to Rational Use of | | | | |Medicines | |3 |20 Minutes |Presentation |Definitions of Common Terms in | | | | |Rational Use of Medicines. | |4 |15 Minutes |Presentation |Characteristics of Medical | | | |Buzzing |Prescription | |5 |10 Minutes |Presentation |Avoidable Mistakes in Prescribing. | |6 |15 Minutes |Brainstorming |Steps to Improve Rational Drug | | | |Presentation |Prescribing | |7 |20 Minutes |Presentation | Promoting Rational Use of | | | | |Medicines. | |8 |10 Minutes |Presentation |Criteria for Assessing Rational Drug| | | | |Use | |9 |05 Minutes |Presentation |Key Points | | 10|05 Minutes |Presentation |Evaluation | SESSION CONTENTS STEP1: Presentation of Session Title and Learning Tasks (05 Minutes) READ or ASK students to read the learning objectives and clarify ASK students if they have any questions before continuing. STEP 2: Introduction to Rational Use of Medicines(15 Minutes) • The rational use of drugs requires that Patients receive medications appropriate to their clinical needs, in doses that meet their own individual requirements, for an adequate period of time, and at the lowest cost to them and their community. • It focuses on four important aspects of the rational use of medicines: correct medication, correct dose, correct duration of treatment and correct cost, irrational use occurs when one or more of these conditions are not met. • Rational use of medicine has three components and they are o Availability of essential medicines o Access and affordability of medicines o Rationality of prescription • In public health service system, free access of low cost medicine to all patient is an important element in ensuring implementation of rational drug use guidelines • Rational Use of Medicines has several importance such as: o Reducing the incidences of drug resistance o Improving patience adherence to medicines o Reducing unnecessary cost of drug acquisition o Reducing incidences of treatment failure o Reducing the incidences of drug adverse reaction STEP 3: Definitions of common terms in Rational Use of Medicines.(20 Minutes) • Irrational use of medicines • Rational prescribing • Irrational prescribing • Rational dispensing • Irrational dispensing • Brand or trade name • Generic name • Adherence to treatment (compliance) • Expirations date • Shelf life • International nonproprietary name (INN) • Labeling • Prescription • Irrational or non-rational use of medicines: o This is s the use of medicines in a way that is not compliant with rational use of medicines. • Rational Prescribing: o The process in which the prescriber make accurate diagnosis of the condition, selects the most suitable medication from those available, prescribes the medicine in the right dosage for a sufficient length of time according to the standard treatment guidelines. • Irrational Prescribing: o Prescribing that does not conform to good standards of treatment –for example, extravagant prescribing, overprescribing, incorrect prescribing, and multiple prescribing or under prescribing. • Rational dispense: o To prepare and distribute/supply to a patient a course of therapy with appropriate instructions, on the basis of prescription. • Irrational dispensing; o The preparation and distribution of a course of therapy to a patient, without appropriate instructions, based on a prescription. • Brand or Trade Name; o This is a name given to a drug product by its manufacturer. • Generic Name; o A generic name is the unique INN given to the active ingredients of a drug and is recognized worldwide. • Adherence to treatment (Compliance); o The degree to which patients adhere/comply to medical advice and take medicines as directed. • Expiration Date; o The date after which the manufacturer can no longer guarantee the stability, safety and potency of a drug. • Shelf Life; o The length of time a drug may be stored without affecting its stability, safety, purity or potency. • International Nonproprietary Name (INN); o Internationally recognized name for a chemical entity. • Labeling; o Placing written or symbolic instructions on the immediate container in which drugs are dispensed. • Prescription; o A set of instructions written by a qualified or authorized prescriber to a dispenser for supply of drugs and provision of information to the patient. STEP4 : Characteristics of Medical Prescription (15 Minutes) |Activity: Buzzing (05 Minutes) | |ASK students to pair up and buzz on the following question for 2 | |minutes | |What are the characteristics of medical prescription? | | | |ALLOW few pairs to respond and let other pairs to add on points not | |mentioned | |WRITE their response on the flip chart/board | |CLARIFY and SUMMARIZE by using the content below | Characteristics of medical prescriptions: • Prescriptions should promote the rational use of drugs. • Prescription should be written after a diagnosis or a health problem has been identified. • The prescription will present the necessary drugs and measures sufficient to heal or improve the state of the patient. • The prescription must contain all necessary information clearly written. STEP 5: Avoidable