*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UU7831300
CHEMICAL NAME           : Pyridium plus
SUBSTANCE DEFINITION :
   Each tablet contains 150 mg phenazopyridine hydrochloride, 300 ug
   hyoscyaamine hydrobromide, and 15 mg butabarbital
REFERENCE :
   PECAE5 Pediatric Emergency Care.  (Williams & Wilkins, 428 E. Preston St.,
   Baltimore, MD  21202) V.1-    1985-  Volume(issue)/page/year: 10,225,1994
LAST UPDATED            : 199607
DATA ITEMS CITED        : 1
COMPOUND DESCRIPTOR     : Drug
                          Human
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - child
DOSE/DURATION           : 190 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Cardiac - pulse rate increase, without fall in BP
   Blood - methemoglobinemia-carboxyhemoglobin
REFERENCE :
   PECAE5 Pediatric Emergency Care.  (Williams & Wilkins, 428 E. Preston St.,
   Baltimore, MD  21202) V.1-    1985-  Volume(issue)/page/year: 10,225,1994
 
                            *** END OF RECORD ***