What if a mucolite drop is given 10 ml at a time. Plz help

A. hi some common side effects like excessive salivation, altered taste ,dry mouth and throat ,oral numbness , fatigue , nausea , vomiting , diaherra , stomach pain , indigestion and skin rash. so an overdose of it is known to aggravate the existing minor side effects which may require symptomatic treatment . therefore you must consult your pediatrician for this.