Chapter 7 Flashcards

Interpretation of Prescriptions, Medication Orders, and Stock Labels

1
Q

What is a prescription, and who can write it?

A

A prescription is a written order for medication by a licensed healthcare professional for outpatient use. The healthcare professional must be authorized to prescribe according to state laws.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the key components of a prescription?

A
  1. Patient information (name, address, DOB).
  2. Prescriber information (name, address, phone, DEA # for controlled substances).
  3. Inscription (medication name, form, strength, quantity).
  4. Subscription (instructions for the pharmacist).
  5. Signa (directions for the patient).
  6. Refill information.
  7. Prescriber’s signature.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the inscription, subscription, and superscription in a prescription?

A
  • Inscription: The medication name, dosage form, strength, and quantity.
  • Subscription: Instructions for the pharmacist, such as compounding directions.
  • Superscription: The “Rx” symbol, meaning “take this drug.”
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What do these abbreviations mean?

po
qid
bid
prn
hs
ac

A

po: by mouth.
qid: four times daily.
bid: twice daily.
prn: as needed.
hs: at bedtime.
ac: before meals.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is a medication order, and where is it used?

A

A medication order is used in inpatient settings. It provides instructions for drug administration, including drug name, strength, route, and frequency.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the key components of a medication order?

A

1 - Patient name.
2 - Date and time of the order.

3 - Medication name.
4 - Dosage and strength.
Route of administration.
Frequency of administration.
Prescriber’s signature.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What key information is found on a stock medication label?

A

1 - Generic name and brand name.

2 - National Drug Code (NDC) number.

3 - Dosage strength (e.g., mg, mL).

4 - Total quantity of the medication.

5 - Dosage form (tablet, solution).

6 - Manufacturer’s name.

7 - Expiration date.

8 - Storage instructions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the main components of a prescription?

A
  1. Patient Information (Name, address, DOB)
  2. Prescriber Information (Name, DEA number)
  3. Medication Name, Strength, and Dosage Form
  4. Quantity
  5. Signa (Directions for patient use)
  6. Subscription (Pharmacist instructions, compounding if necessary)
  7. Refills
  8. Prescriber Signature
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the Inscription on a prescription?

A

The part of the prescription that indicates the name of the medication, its dosage form, strength, and quantity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is a Medication Order?

A

A physician’s written or verbal direction for the administration of medication in an inpatient healthcare setting.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What does Sig or Signa mean on a prescription?

A

It provides the directions for the patient on how to take the medication, including how much, how often, and for how long.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the Superscription on a prescription?

A

The part of the prescription symbolized by “Rx,” meaning “Take this drug.”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What does Subscription refer to in a prescription?

A

The section that contains instructions for the pharmacist on how to prepare or compound the medication.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What information must be included on a Medication Order?

A
  1. Patient Name
  2. Medication Name
  3. Dosage
  4. Route of Administration
  5. Frequency
  6. Prescriber’s Signature
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the National Drug Code (NDC)?

A

A unique number found on medication labels that identifies the manufacturer, product, and size of the container.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What does the abbreviation po mean in a prescription?

A

By mouth (orally).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the meaning of qid on a prescription?

A

Four times a day.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the difference between a Brand Name and a Generic Name?

A

Brand Name: The proprietary name given by the manufacturer (e.g., Advil).

Generic Name: The official nonproprietary name (e.g., ibuprofen).

19
Q

What does prn mean on a prescription?

A

As needed.

20
Q

What is the role of Auxiliary Labels on medications?

A

Auxiliary labels provide supplementary instructions like “Shake well,” “Take with food,” or “May cause drowsiness.”

21
Q

What should a pharmacy technician do if a prescription is unclear or uses unfamiliar abbreviations?

A

Always ask the pharmacist for clarification before preparing the medication.

22
Q

How many times should a medication label be read before dispensing?

A
  1. When removing the stock medication from the shelf.
  2. Before preparing the medication.
  3. Before returning the stock medication to the shelf.
23
Q

What are the required elements on a stock medication label?

A
  1. Generic Name
  2. Brand Name
  3. Dosage Form
  4. Strength
  5. Total Quantity
  6. Expiration Date
  7. NDC Number
  8. Storage Requirements
24
Q

What does bid mean in medical abbreviations?

A

Twice a day.

25
Q

What does hs mean on a prescription?

A

At bedtime.

26
Q

What must be included on a prescription label for a generic substitution?

A

The label must state “Generic for [Brand Name]” when the generic medication is dispensed.

27
Q

What is the purpose of pharmacokinetics in pharmacy?

A

It studies the movement of drugs through the body, including absorption, distribution, metabolism, and excretion.

28
Q

What is the DEA Number, and when is it required on a prescription?

A

The DEA Number is required for prescriptions of controlled substances to track the prescriber.

29
Q

What does the abbreviation ac mean?

A

Before meals.

30
Q

What is the definition of pharmacotherapeutics?

A

It refers to the study of the therapeutic uses and effects of drugs in the treatment of disease.

31
Q

What is toxicology?

A

The study of adverse toxic reactions or toxic levels of chemicals and drugs in the body.

32
Q

Why is it important to check the expiration date on stock medication labels?

A

To ensure that the medication dispensed is of the highest quality and hasn’t expired, which could affect its efficacy and safety.

33
Q

What should you do if you are unsure about the accuracy of a medication order?

A

Always verify with the pharmacist before proceeding.

34
Q

What is the proper instruction for a liquid medication with the dosage 250 mg/5 mL?

A

Use a measuring device appropriate for 5 mL and provide clear instructions for the patient on how to measure the dose.

35
Q

What is the Therapeutic Index?

A

The difference between the therapeutic dose and the toxic dose of a drug.

36
Q

What does i tab po bid mean?

A

Take one tablet by mouth twice daily.

37
Q

What does the abbreviation SL mean in a prescription?

A

Sublingual (under the tongue).

38
Q

What does the abbreviation IM mean in a prescription?

A

Intramuscular (injection into the muscle).

39
Q

What is the Beyond Use Date (BUD) on a prescription label?

A

The date assigned by the pharmacy, usually one year from the fill date, or earlier if specified for compounded or reconstituted medications.

40
Q

What is required to be written on the prescription label when a generic substitution is made?

A

“Generic for [Brand Name]” must be included.

41
Q

How are controlled substances indicated on stock medication labels?

A

With a large “C” followed by a Roman numeral indicating the schedule (CII, CIII, etc.).

42
Q

What does tid mean?

A

Three times a day.

43
Q

What does gtt mean in medical terminology?

A

Drop (as in eye or ear drops).

44
Q

What is the purpose of the Institute for Safe Medication Practices (ISMP)?

A

To reduce medication errors and promote the use of numeric values over ambiguous terms like “twice daily.”