Antitussives and Expectorants — MCQs

Which opioid analgesic is used in the treatment of cough?

A female was given morphine sulphate during labour for pain but she developed respiratory distress. Which of the following will be the correct antidote?

Acetaminophen [Paracetamol] induced liver toxicity is due to which metabolite?

Which of the following is a centrally acting non-opioid antitussive?

Which of the following is an antitussive opioid?

What mechanism primarily leads to cough in patients with congestive heart failure?

All of the following are expectorants except:

Which drug is used for long-term maintenance in opioid addiction?

A night shift worker complains of profuse rhinorrhea and sneezing for the past few days. Which among the following drugs can be given to him?

A child suffering from asthma is to be treated with a drug that blocks the synthesis of leukotrienes. What drug would be an appropriate choice?