A 406 is by Able Labs (All products recalled)
PROMETHAZINE HCL 25MG
It is commonly used:
1) AS AN ADJUNCT DURING ANESTHESIA.
2) "TO RELIEVE DIZZINESS, MOTION SICKNESS OR VOMITING."
3) TO RELIEVE ALLERGY AND COLD SYMPTOMS
I might not always be right, but I'm never wrong.