Pharmacy Technician Study Notes
Chapter 1: Pharmacy Tech
1. Pharmacy Technician and Pharmacist
- A pharmacy technician assists a pharmacist.
- Distinction between roles:
- Pharmacists are the primary healthcare professionals who manage and dispense medications, while pharmacy technicians support them in various tasks.
- Objective: By the end of the eight-week course, students will be certified as Pharmacy Technicians (CPhT).
2. Responsibilities of a Pharmacy Technician
- Tasks that a pharmacy technician can do include:
- Ordering and putting away medications.
- Maintaining the pharmacy department.
- Billing patients and third-party payers.
- Helping patients find medications.
- Filling prescription orders.
- Compounding medications.
- Assisting pharmacists.
- Filling a unit dose cart.
- Obtaining a patient’s health history.
- Additional responsibilities will be discussed throughout the course.
3. Limitations of a Pharmacy Technician
- Responsibilities that a pharmacy technician cannot perform include:
- Recommending medications.
- Counseling patients.
- Discussing adverse effects of medications with patients.
- Verifying medications.
- Performing final checks on medications.
- Suggesting changes in medication therapy.
- Legal implications: Engaging in the obligations listed above is against the law for pharmacy technicians.
- Important procedural example:
- If a technician receives a call inquiring about medication side effects: The correct action is to place the caller on hold and notify the pharmacist.
4. Vocabulary: A-B
- Beyond use date (BUD): The date assigned by the pharmacy for when a compound should no longer be used; involves calculations based on the medication's stability.
- Bioavailability: A measure required by the FDA to demonstrate that a generic drug is equivalent to a brand name, covering how a drug is absorbed, metabolized, distributed, and eliminated from the body.
- Biometric marker: A fingerprint reader used for identification.
- Black box warning: A regulatory warning on medication labels indicating the potential for life-threatening adverse effects, commonly found on package inserts or patient profiles.
- Buccal: A route of administration where a drug is placed between the gum and cheek; a troche (halls) that is designed to dissolve slowly in the mouth.
- Auxiliary label: A supplementary label providing additional instructions to the patient, distinct from the primary prescription label.
5. Vocabulary: C-G
- Cardiac: Pertaining to the heart.
- CHF: Congestive Heart Failure.
- Controlled substance: A drug that has potential for abuse or dependence, either physical or psychological.
- Contraindication: Specific condition or factor that prohibits treatment due to potential harm to the patient; mandated by the FDA to be published in a drug's monograph.
- Dispense as written (DAW): A prescriber's directive to fulfill a prescription with the brand-name drug rather than a generic.
- Expiration date: Indicates when medication potency cannot be guaranteed; if only the month and year are printed, it refers to the month's final day.
- FDA: Food and Drug Administration.
6. Vocabulary: H-L
- High Alert Medications: These medications are associated with significant risk of causing severe harm if a mistake occurs.
- HIPAA: Health Insurance Portability and Accountability Act, which protects personal health information and grants rights related to this information to patients.
- Key HIPAA compliance points for pharmacy technicians:
- Disclose only necessary information when communicating outside pharmacy operations.
- Must inform patients of privacy policies during their first visit.
- Ensure patient confidentiality; do NOT announce medications over intercoms.
- Examples of specific high alert medications: Epinephrine, Warfarin, Insulin, IV Potassium chloride, Oxytocin (Pitocin).
7. Vocabulary: M-O
- MAR (Medication Administration Record): A form used by nurses to track medication administration.
- Metabolism: The process through which a drug is broken down in the body, typically by the liver.
- Medication Guide: A required FDA handout that accompanies certain prescription medications, containing vital usage information and side effects.
- Multiple Source Medications: Medications available from various manufacturers.
- Ophthalmic: Referring to medications intended for eye use.
- Otic: Referring to medications intended for ear use.
- Over-the-counter: Medications safe for use without a prescription.
8. Vocabulary: P
- Parenteral: Refers to the administration of medications via routes outside the gastrointestinal tract, predominantly through injections.
- Common form: Intravenous (IV).
- Patient Profile: A detailed record of a patient's health and medication history, important for minimizing medication error risks.
- PHI (Protected Health Information): Information that can identify a patient, including names, birth dates, and insurance information.
- Polydipsia, Polyphagia, Polyuria: Terms indicating excessive thirst, eating, and urination, respectively; common in diabetes mellitus.
- PRN Order: A prescription for medication to be taken as needed, refilled up to one year after the prescription date.
9. Vocabulary Q-S
- Reconstitutable: Medications needing distilled water or diluents added before administration.
- Sentinel event: An unexpected medical occurrence that leads to death or serious harm, necessitating intervention.
- Reverse distributors: Firms that specialize in returning expired or discontinued drugs to manufacturers.
- Sublingual (SL): Refers to medications placed beneath the tongue for absorption.
- Safety Data Sheet: A document providing critical safety information about hazardous materials in the pharmacy.
- Speed Shelf (Fast Mover Section): Area housing frequently prescribed medications for quick access.
10. Vocabulary: Sig Codes
Sig Codes: Codes used in prescribing to indicate administration instructions:
- A = Audio for EAR
- O = Ophthalmic for EYE
- D = Dominant side
- S = LEFT side
- C = Chow (eat)
- AC = Before meals
- PC = After meals
- BID = Twice a day
- TID = Three times a day
- QID = Four times a day
Examples of Sig Codes and meanings:
- AU, AD, AS, OU, OD, OS: Both ears, right ear, left ear, both eyes, right eye, left eye respectively.
- NA: Not available; q4h: Every 4 hours, etc.
11. Regulation and Drug Legislation
- Comprehensive Drug Abuse Prevention and Control Act of 1970: Defines five levels of controlled substances and requires DEA numbers for prescribers.
- Drug Enforcement Agency (DEA): Enforces laws concerning the trade of drugs, particularly controlled substances.
- Durham-Humphrey Amendment: Classifies medications as prescription or over-the-counter, marking those needing a doctor's supervision.
- Environmental Protection Agency (EPA): Regulates hazardous waste disposal from healthcare facilities.
- Food and Drug Administration (FDA): Oversees medication production, safety, and efficacy guidelines.
12. Medication Management Processes
- Medication Therapy Management (MTM): A coordinated effort to improve chronic care outcomes and reduce adverse events. Involves reviewing patient medications, adherence rates, and ensuring safety during medication use.
- Medication Reconciliation: Reviewing and documenting a patient's medication orders against their existing medications to prevent errors.
13. Medication Error Reporting Programs
- Medication Error Reporting Program (MERP): Used to report medication errors (not specifically vaccines).
- Vaccine Error Reporting Program (VERP): Focused solely on vaccine administration errors.
- Vaccine Adverse Event Reporting System (VAERS): A national database for reporting vaccine-related adverse effects managed by the CDC and FDA.
14. Conversions & Calculations
- Weight conversion: ; To convert lbs to kg: ext{Weight (kg)} = rac{ ext{Weight (lbs)}}{2.2}
- Key conversions to remember: ; ;
- Temperature conversions: Using the formula to convert °C to °F:
15. Common Drug Categories and Their Uses
- Anticoagulants: Blood thinners (e.g., Warfarin)
- Thrombolytics: Dissolve blood clots.
- Antineoplastics: Cancer medications, contraindicated for pregnant women.
- High Blood Pressure (HBP) and corresponding medications:
- Beta blockers: Medications ending in “olol”.
- ACE inhibitors: Medications ending in “pril” and may cause cough.
- What to remember about each category of medications regarding their use and potential adverse effects.
16. Drug Clues to Remember
- Types of medications with specific endings that indicate their use:
- ‘-statin’ for cholesterol, ‘-olol’ for blood pressure, ‘-pril’ for hypertension, and ‘-pam’/‘-olam’* for anxiety.
17. Medication Risks in Pregnancy
- Identify medications that are contraindicated during pregnancy and those that are safer options, based on the risks of adverse outcomes.
18. Pharmacy Reference Materials
- Understanding key pharmacy references like the Orange Book for therapeutic equivalence and the PDR for comprehensive drug information.
19. Automated Dispensing Machines (ADM)
- The role of pharmacy technicians in restocking and verifying medications in ADMs, and the limitations of which medications can be stored within them.
20. Infection Control & Disposal Methodology
- Guidelines on handling and disposing of hazardous medications along with the requirement for safe labeling practices in pharmacy settings.