Podcast
Questions and Answers
A prescription for a patient states "Tab 1 p.o. qd". What does this instruction indicate?
A prescription for a patient states "Tab 1 p.o. qd". What does this instruction indicate?
- Take one tablet by mouth every hour.
- Take one tablet by mouth daily. (correct)
- Take one tablet by mouth twice daily.
- Take one tablet intramuscularly every day.
A patient is prescribed "Oint 1g bid". How should the ointment be applied and how frequently?
A patient is prescribed "Oint 1g bid". How should the ointment be applied and how frequently?
- 1 gram of ointment should be applied intravenously twice daily.
- 1 gram of ointment should be applied rectally twice daily.
- 1 gram of ointment should be applied orally twice daily.
- 1 gram of ointment should be applied topically twice daily. (correct)
Which of the following is NOT a common abbreviation used in prescription writing?
Which of the following is NOT a common abbreviation used in prescription writing?
- Cr: Cream
- Sol: Solution
- Supp: Suspension (correct)
- Oint: Ointment
What does the abbreviation "Stat" indicate in a prescription?
What does the abbreviation "Stat" indicate in a prescription?
A physician prescribes "Gtt ii OU q4h". How many drops, and to which eye(s) should the patient administer the medication, and how frequently?
A physician prescribes "Gtt ii OU q4h". How many drops, and to which eye(s) should the patient administer the medication, and how frequently?
Which of the following is NOT a category in which a medicine can be classified?
Which of the following is NOT a category in which a medicine can be classified?
A patient is prescribed "Ad lib PRN". Which of the following best interprets this instruction?
A patient is prescribed "Ad lib PRN". Which of the following best interprets this instruction?
Which of the following statements regarding dispensing is TRUE?
Which of the following statements regarding dispensing is TRUE?
A patient is prescribed "Cap 1 IV q6h". This instruction:
A patient is prescribed "Cap 1 IV q6h". This instruction:
Which of these aspects of prescription would be described as the main section containing the detailed instructions for the pharmacist to prepare the medication?
Which of these aspects of prescription would be described as the main section containing the detailed instructions for the pharmacist to prepare the medication?
In terms of a prescription, which of the following is most likely to require a compounding process?
In terms of a prescription, which of the following is most likely to require a compounding process?
The part of the prescription that displays the name and strength of the medication ordered is known as the
The part of the prescription that displays the name and strength of the medication ordered is known as the
Which of the following information is NOT typically found in the prescriber's office information section of a prescription?
Which of the following information is NOT typically found in the prescriber's office information section of a prescription?
Why is it crucial for a pharmacist to check the date on a prescription?
Why is it crucial for a pharmacist to check the date on a prescription?
Why is it essential to include the patient's age on a child's prescription?
Why is it essential to include the patient's age on a child's prescription?
Which part of the prescription represents the symbol 'Rx'?
Which part of the prescription represents the symbol 'Rx'?
Which of the following is NOT a typical instruction that might be found in the 'Special Labelling, Refills and other Instructions' section of a prescription?
Which of the following is NOT a typical instruction that might be found in the 'Special Labelling, Refills and other Instructions' section of a prescription?
Flashcards
Prescription
Prescription
A medication order written by a licensed prescriber for a patient.
Superscription
Superscription
The part of the prescription denoted by the symbol Rχ, meaning 'to take.'
Inscription
Inscription
Main part of prescription containing names and strengths of medicines.
Subscription
Subscription
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Patient Information
Patient Information
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Date on Prescription
Date on Prescription
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Prescriber Office Information
Prescriber Office Information
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Compounded Prescriptions
Compounded Prescriptions
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Prescription Components
Prescription Components
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Prescriber’s Signature
Prescriber’s Signature
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Prescription Only Medicine (POM)
Prescription Only Medicine (POM)
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General Sales List (GSL)
General Sales List (GSL)
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Common Abbreviations
Common Abbreviations
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Dispensing
Dispensing
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Dosage Directions
Dosage Directions
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Special Labelling Instructions
Special Labelling Instructions
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Study Notes
Prescription
- A prescription is a medical order written by a doctor, dentist, or veterinarian for a patient.
- It details the medicine, dressing, or surgical instrument to be supplied.
Parts of a Prescription
- Date: The date the prescription is written and filled
- Name: Patient's full name
- Age: Patient's age (crucial for children's dosages)
- Weight: Patient's weight (crucial for children's dosages)
- Superscription: "Rx" symbol, denotes "to take"
- Inscription: Name and strength of prescribed medicine
- Subscription: Instructions for the pharmacist, including dosage form, and quantity. Common practice now may only specify dosage form & total tablets.
- Signatura: Instructions for the patient, including dosage, timings, and how to take the medicine and frequency (e.g., "1 tablet PO QID").
- Prescriber's signature and license number: Authenticates the prescription.
- Special labelling: Refills allowed.
Prescriber's Office Information
- Includes the hospital name, department, and the prescriber's name.
Patient Information
- Includes full name, address, age, and sex.
- Age is crucial for child dosages.
Date
- Date of the prescription is important for determining the time lapse between prescribing and dispensing.
Superscription
- Symbol Rx refers to the Latin word "recipe", meaning "to take ".
Inscription
- The name and strength of the medicine.
- May describe medicine as a standard formulation or proprietary product and the quantity needed.
Subscription
- Gives instructions to the pharmacist regarding the dose form to prepare and the number of doses to dispense.
- Common modern practice may only include dosage form & quantity requested.
Signatura
- The section for instructions on how to use the medicine for the patient.
- Includes details about dosage amounts, frequency, and when to take the medicine (e.g. before or after meals).
Prescriber's Signature, License Number
- Authenticates the prescription.
- Prevents fraudulent prescriptions.
Special labelling and Other Instructions
- Number of refills allowed is noted.
Categories of Medicines
- Prescription Only Medicine (POM): Prescribed by a doctor and dispensed from a pharmacy.
- Pharmacy (P): Intermediate control level. Medicines available only from pharmacies under pharmacist supervision.
- General Sales List (GSL): Can be bought from retail stores, vending machines, etc.
Common Prescription Abbreviations
- ac (before meals)
- bid (twice a day)
- prn (as needed)
- q3h (every three hours)
- qd (every day)
- qoh (every other hour)
- p.o (by mouth)
Common Abbreviations for Dosage Forms
- Syr: syrup
- Tab: tablets
- Cap: capsules
- Sol: solution
- Oint: ointment
- Cr: cream
- Supp: suppositories
- Susp: suspension
Additional abbreviations
- PRN: as needed
- Ad: as much as needed
- Mg: milligram
- Ml: milliliter
- C: with
- p.o.: by mouth
- Gtt: Drops
- Od: Right eye
- Os: Left eye
- Ou: Both eyes
- IM: Intramuscular
- IV: Intravenous
- SC: Subcutaneous
- SL: Sublingually
- Stat: Now, Immediately
- Pc: After eating
- Ac: Before eating
- Qh: Every hour
- Qd: every day
- Bid: twice daily
- QDS: Four times daily
- TDS: Three times a day
Dispensing
- The process of preparing and providing medicine to a patient based on a prescription.
Correct Dispensing Procedure
- Ensure prescription details are complete (date, patient information).
- Verify prescription authenticity.
- Check name of prescribed drug against container.
- Verify expiration date on container
Labelling of Dispensed Medicinal Products
- Patient name
- Medication name
- Medication strength
- Instructions for use
- Prescription number
- Refills remaining
- Prescriber name
- Pharmacy Information
Drug Labelling
- Clearly identifies the drug contents, and provides instructions for administration, storage, and disposal.
Purpose of Labelling
- Product identification
- Error prevention
- Optimal therapeutic outcome
- Proper handling and storage
- Product traceability
Legal Requirements for Dispensed Medicine Labels
- Patient name
- Pharmacy name and address
- Date of dispensing
- Medicine name
- Directions for use
- Precautions (e.g., "for external use only")
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