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Introduction to Elixirs in Pharmacy
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Introduction to Elixirs in Pharmacy

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Questions and Answers

What is the main purpose of alcohol in an elixir formulation?

  • Solubilize the active ingredients and some excipients (correct)
  • Provide a sharpness to the taste
  • Aid in masking the unpleasant taste of active ingredients
  • Preserve the finished product
  • Why is it important to choose an alcoholic quantity that will dissolve completely the active ingredient(s) in an elixir?

  • To give a burning taste to the final product
  • To provide a sharpness to the taste
  • To prevent crystallization of sugar (correct)
  • To preserve the finished product
  • Which excipient is added to an elixir formulation to keep essential oils in solution and dissolve ingredients like tannins?

  • Sorbitol
  • Parabens
  • Sodium metabisulfite
  • Glycerol (glycerin) (correct)
  • Why is alcohol avoided in pediatric elixirs like Paracetamol Elixir?

    <p>To ensure safety for children</p> Signup and view all the answers

    What are citric acid and disodium edetate examples of in an elixir formulation?

    <p>Chemical stabilizers</p> Signup and view all the answers

    What is the definition of elixirs according to the USP?

    <p>Clear, sweetened hydro alcoholic liquids intended for oral use</p> Signup and view all the answers

    What is the purpose of adding glycerin to elixirs?

    <p>To enhance the solvent properties and act as a preservative</p> Signup and view all the answers

    How does the concentration of alcohol in elixirs affect the solubility of the drug or volatile oil?

    <p>Higher alcohol concentration improves solubility</p> Signup and view all the answers

    What are non-medicated elixirs primarily used for?

    <p>As vehicles for preparing medicated elixirs</p> Signup and view all the answers

    Which type of elixirs are used against allergies according to the text?

    <p>Medicated elixirs like Chlorampheniramine maleate elixirs</p> Signup and view all the answers

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