KnowraDextromethorphanLinked fromLinked fromThe 6 pages that link to Dextromethorphan, each with the reason it gives.All 6Broader topic 1Related 3Compared with 2KetamineCompared with: Both influence NMDA signaling, but their approved uses and pharmacology differ.CodeineCompared with: It offers a cough-treatment comparison without codeine’s usual opioid analgesic action.NMDA receptorRelated: It provides a pharmacological comparison with ketamine’s NMDA channel blockade.CYP2D6Related: Its metabolism is used to assess CYP2D6 activity and can be altered by inhibitors.AntitussiveBroader topic: It suppresses cough centrally and is a common example of an antitussive.Throat lozengeRelated: Some lozenges include it to address cough alongside throat irritation.