Pharmaceutical Dosage Forms Quiz

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Questions and Answers

What is the primary purpose of a suppository?

To be inserted into the rectum and release the medication (correct)

To be inserted into the vagina and melt or dissolve

To be dissolved in water and used as a mouthwash

To be taken orally as a liquid solution

Which of the following is NOT a characteristic of a solution as a dosage form?

The solute molecules are dispersed among the solvent molecules

Solutions can be in the form of syrups, elixirs, tinctures, gargles, and nasal solutions

The solution is typically an anhydrous and immiscible mixture (correct)

A homogeneous mixture of a solute and a solvent

What is the primary purpose of a pessary?

To be inserted into the rectum and melt or dissolve

To be dissolved in water and used as a mouthwash

To be inserted into the vagina and melt or dissolve (correct)

To be taken orally as a liquid solution

Which of the following is a type of solution dosage form?

Syrups Signup and view all the answers

What is the primary purpose of a nasal solution?

To be administered to the nasal passages to produce a local or systemic effect Signup and view all the answers

Which of the following is NOT a characteristic of a liquid dosage form?

Solid tablets Signup and view all the answers

Which solid dosage form is commonly used due to the economy of preparation and convenience in packaging and dispensing?

Tablets Signup and view all the answers

What is one advantage of capsules as a solid dosage form?

Tasteless Signup and view all the answers

Which type of powder intended for internal use is usually packaged in individual doses wrapped in paper or sealed sachets?

Divided powders Signup and view all the answers

What is a characteristic of creams that distinguishes aqueous creams?

Non-greasy Signup and view all the answers

Which type of semi-solid preparation is specifically mentioned for application to the rectum or nasal mucosa?

Ointments Signup and view all the answers

What advantage do tablets offer patients besides portability and accuracy of dosage?

Blindness of taste Signup and view all the answers

Which administration route is suitable for irritant drugs like non-steroidal anti-inflammatory drugs?

Oral Signup and view all the answers

What is a disadvantage of rectal administration?

Not suitable for anal fissures Signup and view all the answers

Which administration route allows for sustained drug effects and slow absorption, such as insulin in diabetes?

Subcutaneous injection Signup and view all the answers

Which type of administration is not recommended for very irritant drugs or in cases of diarrhea?

Rectal suppository Signup and view all the answers

In which type of administration is the drug directly introduced into the bloodstream?

Subcutaneous injection Signup and view all the answers

What is a major advantage of intravenous injection over other routes of administration?

Escape first-pass metabolism Signup and view all the answers

Study Notes

Suppository Purpose

Primarily used for rectal drug administration
Bypasses stomach and first-pass metabolism

Solution Characteristics

Not a characteristic of solutions: Solutions are not usually sterile, as they can be made with non-sterile ingredients
Solutions are homogeneous mixtures, with drug molecules evenly distributed throughout the solvent.

Pessary Purpose

Primarily used vaginally
Often used for antifungal or contraceptive purposes

Solution Dosage Forms

Examples of solutions: Syrups, elixirs, tinctures, and injections

Nasal Solution Purpose

Primarily for treating nasal conditions like allergies or congestion
Allows for direct drug delivery to the nasal passages

Liquid Dosage Form Characteristics

Not a characteristic of liquid dosage forms: Liquids generally have a shorter shelf life due to microbial growth potential

Solid Dosage Forms

Tablets are often used due to cost-effectiveness and ease of packaging and dispensing

Capsule Advantages

Offer ease of swallowing and mask disagreeable tastes of drugs

Powder Types

Powder packets (individual doses) are commonly used for oral ingestion

Cream Characteristics

Aqueous creams are distinguished by their water-based formula

Semi-solid Preparation

Ointments and pastes are often specifically formulated for rectal or nasal administration

Tablet Advantages for Patients

Portability and accuracy of dosage

Irritant Drug Administration

Rectal administration is suitable for irritating drugs like NSAIDs, as it bypasses the stomach

Rectal Administration Disadvantages

Uncomfortable or inconvenient for some patients

Sustained Drug Effects

Transdermal administration allows for sustained drug effects and slow absorption, e.g. insulin for diabetes

Not Recommended Administration

Oral administration is not recommended for irritating drugs or in cases of diarrhea

Direct Bloodstream Administration

Intravenous injection directly introduces the drug into the bloodstream

Intravenous Injection Advantages

Rapid onset of drug action and precise control over drug concentration

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Description

Test your knowledge on different pharmaceutical dosage forms including suppositories, pessaries, solutions, suspensions, and emulsions. Learn about the characteristics and applications of various solid and liquid medicated preparations.