expectorant
/eks'pektərənt/
Học thuậtThân thiện
Definition
- Noun:
- A medicine that helps to bring up mucus from the respiratory tract: An expectorant is a type of medication that thins mucus and makes it easier to cough up from the lungs, bronchi, and trachea. It is used to relieve coughs associated with conditions like the common cold, bronchitis, or other respiratory infections.
Examples of Usage
- Noun:
- The doctor prescribed an expectorant to help clear the congestion in my chest.
- Many cough syrups contain an expectorant like guaifenesin.
- It's important to drink plenty of water when taking an expectorant to help it work effectively.
Advanced Usage
- As a modifier: The term can be used attributively to describe the purpose of a medicine.
- This is an expectorant syrup. (This syrup has expectorant properties.)
- In medical contexts: The term is used precisely to differentiate from other types of cough medicines like suppressants.
- For a productive cough, an expectorant is more appropriate than a suppressant.
Variants and Related Words
- Expectorate (verb): To cough up and spit out phlegm from the throat or lungs.
- The patient was advised to expectorate the mucus into a tissue.
- Expectoration (noun): The process of coughing up and spitting out mucus, or the mucus itself.
- The expectoration was thick and yellow.
Synonyms
- Mucolytic: A type of agent that breaks down mucus. (Note: While all mucolytics are expectorants, not all expectorants are mucolytics; some work by increasing the water content of mucus.)
- Cough medicine: A general term that can include expectorants.
Antonyms
- Antitussive: A medicine that suppresses or relieves coughing, used for dry, non-productive coughs.
Related Phrases / Collocations
- Take an expectorant: To use this type of medicine.
- You should take the expectorant every four hours.
- Expectorant effect: The action of loosening and clearing mucus.
- The drug's primary expectorant effect provides relief from chest congestion.
Noun
- a medicine promoting expectoration