toxicology

Question 1

drug overdose, 
anticholinergic symptoms ( dry mouth, mydriasis, decreased bowel sounds) 
QRS widening, HR 160/min 

Which drug? treatment?

Answer 1

TCA overdose

Tx :
within 1 hour–> activated charcoal
intubation and hyperventilation
sodium bicarbonate

Question 2

the early reliable sign of snake bite envenomation?

Answer 2

N/V