Antitussive Medications Quiz

What is the primary clinical purpose of antitussive medications?

• To enhance mucus clearance

• To suppress non-productive coughs

• To treat airway inflammation

• To relieve bronchoconstriction

Which part of the brain is targeted by central-acting antitussives?

• Cerebellum

• Medullary cough center

• Hypothalamus

• Cerebral cortex

Which antitussive is an opioid that acts on µ-opioid receptors?

• Dextromethorphan

• Benzonatate

• Codeine

• Butamirate

What is the mechanism of action of dextromethorphan?

• Numbs lung stretch receptors

• Antagonizes NMDA receptors

• Activates µ-opioid receptors

• Soothes throat irritation

Which antitussive is classified as a peripheral-acting local anesthetic?

• Hydrocodone

• Benzonatate

• Noscapine

• Honey

Which of the following is a soothing agent used as an antitussive?

• Codeine

• Lozenges

• Butamirate

• Ipratropium

What is a common side effect of opioid antitussives like hydrocodone?

• Hallucinations

• Respiratory depression

• Increased mucus production

• Airway inflammation

Why is dextromethorphan contraindicated with MAO inhibitors?

• It causes respiratory depression

• It risks serotonin syndrome

• It increases mucus production

• It worsens bronchoconstriction

Which condition is an indication for antitussive use?

• Productive cough with pneumonia

• Dry, non-productive cough

• Asthma with bronchoconstriction

• Chronic bronchitis

Which antitussive is most appropriate for post-surgical cough suppression?

• Salbutamol

• Benzonatate

• Montelukast

• Prednisone