Do you have the same question? Follow this Question
Feb 13, 2026 - 09:57 AM
We’ve provided several answers to questions related to Nuedexta (Dextromethorphan/Quinidine) , see some other helpful Q&A related to this product.
Question: Is Nuedexta an antidepressant?
Answer: Nuedexta is not classified as an antidepressant. It is a combination medication containing dextromethorphan and quinidine, and it is primarily used to treat pseudobulbar affect (PBA), a condition characterized by uncontrollable episodes of laughing or crying.
Question: What are the ChEBI IDs for the ingredients in Nuedexta?
Answer: Dextromethorphan’s ChEBI ID is 4476, and quinidine’s is 8675. ChEBI (Chemical Entities of Biological Interest) IDs are used for chemical reference in scientific research.
Question: What is the bioavailability of dextromethorphan in Nuedexta?
Answer: The bioavailability of dextromethorphan is increased because quinidine inhibits the enzyme CYP2D6, which would otherwise break it down. Enhanced bioavailability means more active drug is available in the body, improving symptom control.
Question: What are the inactive ingredients in Nuedexta?
Answer: Inactive ingredients include croscarmellose sodium NF, microcrystalline cellulose NF, colloidal silicon dioxide NF, lactose monohydrate NF, and magnesium stearate NF. These substances ensure capsule stability, absorption, and integrity for reliable dosing.
View all Nuedexta (Dextromethorphan/Quinidine) Questions & Answers
