DRUG SUPPLIED DOSE COMMENTS
SEATTLE MOUTHWASH (Paeds)


Mechanism of action:

Combination of a topical anesthetic, antacid and antihistamine.



Ref: 32, 44



Last update: 2022-04-24
Suspension (BCCH)

Contains per mL:
Maalox 0.4 mL
diphenhydramine 1 mg
lidocaine viscous (2%) 0.2 mL

2.5 to 10 mL/dose (depending on size of child) Q4 to 6H PRN. Swish and spit. Should be swished around mouth for 1-2 min. and then spit out. Not to be swallowed.

Most young children are unable to swish and spit - may apply sparingly to inside of mouth.

Systemic absorption of diphenhydramine or lidocaine may result in toxicity or adverse effects (e.g. sedation or seizures).

Standard Prescription:

Seattle mouthwash __mL swish & spit Q__H PRN