Pharmacology: Classes of Medications

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Questions and Answers

What is the primary action of anticoagulants?

  • Prevent coagulation and formation of blood clots (correct)
  • Alleviate pain
  • Reduce blood sugar levels
  • Relieve symptoms of nausea

Which category of drugs is designed to reduce the number or intensity of seizures?

  • Anesthetics
  • Antihypertensives
  • Analgesics
  • Anticonvulsants (correct)

What is a characteristic action of analgesics?

  • Prevent allergic reactions
  • Eliminate sensations completely
  • Alleviate pain (correct)
  • Promote excretion of water

Which type of drug is primarily used to relieve symptoms of nausea?

<p>Antiemetics (C)</p> Signup and view all the answers

What action is associated with antihypertensives?

<p>Reduce cardiac output and lower blood pressure (A)</p> Signup and view all the answers

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Study Notes

Analgesics

  • Reduce pain sensation in the central nervous system
  • Chronic use can lead to dependence

Narcotics

  • Relieve pain

Anesthetics

  • Reduce or eliminate sensation

Anticoagulants

  • Prevent blood clotting

Anticonvulsants

  • Reduce the intensity and frequency of seizures

Antidiabetics

  • Prevent or alleviate diabetes

Antiemetics

  • Relieve nausea and prevent vomiting

Antihistamines

  • Prevent allergic and inflammatory reactions

Antihypertensives

  • Lower blood pressure by:
    • Reducing cardiac output
    • Dilating blood vessels
    • Promoting water excretion by the kidneys

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