Prescription Medications for Constipation
16 Questions
0 Views

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

Which statement about stimulant purgatives is true?

  • They have no effect on enteric nerves or colonic motility.
  • They promote the release of water and electrolytes into the colon, reducing stool surface area. (correct)
  • They are recommended for use during pregnancy due to their safety.
  • They are safe for long-term use without any potential side effects.
  • Which purgative is particularly effective in opioid-related constipation?

  • Bisacodyl
  • Ispaghula husk
  • Senna (correct)
  • Methylcellulose
  • Why should sennosides be avoided during pregnancy?

  • They have shown mutagenic effects in rodents due to systemic retention. (correct)
  • They are less effective in treating constipation during pregnancy.
  • They are not systemically absorbed.
  • They can cause bloating and diarrhea.
  • What is the preferred choice for treating constipation due to its safety and taste?

    <p>Bulk-forming agents</p> Signup and view all the answers

    Which bulk-forming agent is considered safe for long-term preventative therapy?

    <p>Polycarbophil</p> Signup and view all the answers

    Which of the following statements about bulk-forming agents is true?

    <p>They should be gradually increased in dosage to prevent bloating and diarrhea.</p> Signup and view all the answers

    Which statement about bulking agents is true?

    <p>Bulking agents increase faecal mass and soften faeces by retaining water and enhancing intestinal motility.</p> Signup and view all the answers

    What is the main cause of constipation according to the text?

    <p>Slow transit of fecal matter through the colon, resulting in hard, dry, and difficult-to-pass stools.</p> Signup and view all the answers

    Which statement about stimulant laxatives is correct?

    <p>They are effective in opioid-induced constipation as they increase the motility of the small intestine and colon.</p> Signup and view all the answers

    What is the purpose of lubricant laxatives like mineral oil?

    <p>To soften feces and facilitate stool passage.</p> Signup and view all the answers

    Which of the following is a potential adverse effect of high dose magnesium salts used as saline laxatives?

    <p>Severe adverse effects, especially in renal impairment.</p> Signup and view all the answers

    Which of the following statements about Micralax is true?

    <p>It is a combined soft soap and rectal laxative that is fast-acting and softens stool.</p> Signup and view all the answers

    Which of the following statements about mineral oil is incorrect?

    <p>It should be taken in the morning for effective defecation.</p> Signup and view all the answers

    Which of the following is true about saline laxatives?

    <p>They are non-absorbable substances that draw water into the gut lumen, providing mechanical relief for fecal evacuation.</p> Signup and view all the answers

    Which of the following statements about stimulant laxatives is incorrect?

    <p>There is strong evidence-based indication for their use in irritable bowel syndrome.</p> Signup and view all the answers

    Which of the following statements about glycerin suppositories is correct?

    <p>They draw water into stools, promoting defecation within an hour.</p> Signup and view all the answers

    More Like This

    Pharmacy Chapter 7 Flashcards
    15 questions
    Top 50 Prescribed Medications
    47 questions

    Top 50 Prescribed Medications

    FineLookingCarnelian3036 avatar
    FineLookingCarnelian3036
    Use Quizgecko on...
    Browser
    Browser