Usual Adult Dose for Pseudobulbar Affect:
-Initial Dose: Days 1 to 7: Dextromethorphan 20 mg-quinidine 10 mg orally once a day
-Maintenance Dose: Day 8 and thereafter: Dextromethorphan 20 mg-quinidine 10 mg orally every 12 hours
-Maximum dose: Dextromethorphan 40 mg-quinidine 20 mg orally per day
Comments: The need for continued treatment should be reassessed periodically as spontaneous improvement of PBA occurs in some patients.
Use: Treatment of Pseudobulbar Affect (PBA)
 Detailed Nuedexta dosage information
What happens if I miss a dose?
Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.
Do not take more than 2 capsules in a 24-hour period.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Overdose can cause severe dizziness, confusion, double vision, ringing in your ears, hearing loss, vomiting, fast or irregular heart rate, weak or shallow breathing, or seizure (convulsions).
