Lesson plan

Antisialagogue

Antisialagogues are drugs or substances that decrease the flow rate of saliva and their effect is opposite to that of sialagogues. Their origin may be both natural and synthetic. Anticholinergics generally have antisialagogue effects, and most produce some level of sedation, both being advantageous in surgical procedures. Classic antisialagogues include: * atropine, * opioids, * alkalis, * hyoscyamine, * scopolamine, * tobacco in excess, * most cannabinoids, * all nauseous or insipid substances.

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Article summary

Antisialagogues are drugs or substances that decrease the flow rate of saliva and their effect is opposite to that of sialagogues. Their origin may be both natural and synthetic. Anticholinergics generally have antisialagogue effects, and most produce some level of sedation, both being advantageous in surgical procedures. Classic antisialagogues include: * atropine, * opioids, * alkalis, * hyoscyamine, * scopolamine, * tobacco in excess, * most cannabinoids, * all nauseous or insipid substances.

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  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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