Pharmaceutics I - Multiple Choice Questions

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Flashcards

What is a prescription?

A document written by a medical practitioner instructing a pharmacist to prepare and dispense a specific medication for a patient.

What is the inscription of a prescription?

The part of a prescription that lists the name and quantity of the ingredients needed.

What is the subscription of a prescription?

The section of a prescription that provides directions to the pharmacist about how to prepare the medication.

What is the signature (or signa) of a prescription?

The final part of a prescription containing instructions for the patient on how to take the medication (e.g., dosage, frequency).

Signup and view all the flashcards

What is posology?

The science of determining the appropriate dosage of a drug for a patient based on various factors like age, weight, and medical condition.

Signup and view all the flashcards

What is a slip error in prescription?

An error that occurs when a healthcare professional intends to do the right thing but makes a mistake due to a lapse in concentration or attention.

Signup and view all the flashcards

What is a lapse error in prescription?

An error that occurs due to a lack of knowledge, misunderstanding, or incorrect decision-making by a healthcare professional.

Signup and view all the flashcards

What is a solution?

A liquid dosage form containing a dissolved drug in a suitable solvent. It's a single-phase system.

Signup and view all the flashcards

What is a suspension?

A preparation where solid drug particles are suspended in a liquid. It's a two-phase system.

Signup and view all the flashcards

What is syrup?

A dosage form that is a saturated solution of sucrose in water, typically used as a vehicle for drugs.

Signup and view all the flashcards

What is an elixir?

A liquid dosage form that includes both water and alcohol, typically used as a vehicle for drugs.

Signup and view all the flashcards

What is a liniment?

A liquid dosage form used externally to relieve pain and inflammation, typically containing oils, alcohol, or other solvents.

Signup and view all the flashcards

What is a lotion?

A liquid dosage form for external application, typically containing insoluble drugs dispersed in a water-based solution.

Signup and view all the flashcards

What is a powder for oral reconstitution?

A powdered drug that's intended to be dispersed in a liquid before administration.

Signup and view all the flashcards

What is an inhalation powder?

A powder intended for direct inhalation, typically used to deliver medication to the respiratory system.

Signup and view all the flashcards

What is a dusting powder?

Powders used for dusting on the skin, often contain antiseptics or medications.

Signup and view all the flashcards

What is a divided powder?

Powders for internal use, typically packaged in divided doses for easy administration.

Signup and view all the flashcards

What is an effervescent powder?

A powder that reacts when mixed with water, often releasing gas, used in formulations like effervescent tablets.

Signup and view all the flashcards

What is powder mixing?

The process of creating a uniformly mixed powder blend, often using spatulation or trituration.

Signup and view all the flashcards

What is a diluent?

A substance added to a pharmaceutical formulation that provides bulk, helps with the flow of powder, and dilutes the final product.

Signup and view all the flashcards

What is a granulating agent?

A substance added to a pharmaceutical formulation that helps the powder to form granules, improving flowability and compressibility.

Signup and view all the flashcards

What is an organoleptic additive?

A substance added to a formulation to improve the taste, smell, or appearance of the final product.

Signup and view all the flashcards

What is a preservative?

A substance added to a formulation to prevent microbial growth and extend its shelf life.

Signup and view all the flashcards

What is an antioxidant?

A substance added to a formulation to prevent oxidation and maintain the stability of the product, especially for drugs prone to degradation by oxygen.

Signup and view all the flashcards

What is a buffering agent?

A substance added to a formulation to control the pH level of the final product, ensuring stability and improving drug solubility.

Signup and view all the flashcards

What is a suspending agent (thickening agent)?

A substance added to a formulation to increase the viscosity of the final product, improving the suspension of solid particles.

Signup and view all the flashcards

What is a chelating agent?

A substance that binds metal ions in a formulation, preventing undesirable reactions and enhancing stability.

Signup and view all the flashcards

What is a wetting agent?

A substance added to a formulation to improve the wetting properties of solid particles, allowing them to distribute evenly in a liquid.

Signup and view all the flashcards

Study Notes

Pharmaceutics I - Multiple Choice Questions

  • Drug Origins: Samhitas reference drugs from animal, plant, and mineral sources, used through the first century AD.

  • Father of Medicine: Hippocrates is considered the father of medicine.

  • Galenicals: Formulations made of numerous plants.

  • First Pharmacy: The first pharmacy opened in Damascus.

  • Indian Pharmacopoeia (IP) Editions:

    • First edition published in 1955.
    • Second edition in 1965.
    • Third edition in 1975
    • Fourth edition in 1985.
    • Fifth edition in 1990
    • Sixth edition in 1996
    • Seventh edition in 2000.
    • Eighth edition published in 2007
    • Ninth edition published in 2010
    • Tenth edition published in 2012
    • Eleventh edition in 2014 -Twelfth edition published in 2015 -Thirteenth edition in 2018 -Fourteenth edition in 2021 -Fifteenth edition in 2024
  • Pharmacy Act: Introduced in 1947

  • Pharmacy Council of India (PCI): Established in 1948.

  • United States Pharmacopoeia (USP): The USP is the United States Pharmacopeia.

  • First US Pharmacopoeia: Published in 1820

  • First National Formulary: Published in 1860

  • IP Supplements: An IP Supplement to the first edition was released in 1965

Pharmaceutics I - Dosage Forms and Components

  • Dosage Forms: Drugs transformed into suitable forms (e.g., tablets, capsules).

  • Dosage Form Components: “Additives” (non-drug components) and “API” (active pharmaceutical ingredients) combine to form dosage forms.

  • Simple Syrup: A saturated sucrose solution.

  • Powders:

    • Types: Hygroscopic, volatile, eutectic, effervescent
    • Methods of mixing: Spatulation, tumbling, sifting, trituration
    • Capsules: Include gelatin, rice flour, fructose, or dextrose
  • Vaginal, Nasal, Buccal Cavities: Specific application areas for drugs.

  • Pharmacological Actions: When two or more drugs combine to enhance effect, this is called synergism. A contrasting effect is antagonism. Tolerance, addiction (or habituation), and idiosyncrasy are other potential reactions

  • Solution (Liquid dosage form):

    • Monophasic: Homogeneous mixture
    • Types: Syrups, elixirs, tinctures, solutions, infusions, gargles.
    • Components: Solutions often contain a solvent and a solute, as well as other additives (e.g., preservatives)
  • Syrups: Nearly saturated sugar solutions often used for oral administration.

  • Elixirs: Alcohol-containing liquid preparations (for oral administration)

  • Liniments : Semi-solid preparations commonly applied to the skin or muscles

  • Enemas: Liquid used for rectal administration (e.g., for treating constipation)

  • Other Oral preparations: Mouthwash (or gargles), Throat paints.

Pharmaceutics I - Additional Concepts

  • Prescription Writing: Prescription components (e.g., inscription, subscription, superscription), and common abbreviations and symbols.
  • Dosage Form Preparation: Methods used to prepare various dosage forms.
  • Career Opportunities in Pharmacy: The various career paths and specializations available in the field of pharmacy.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

More Like This

Use Quizgecko on...
Browser
Browser