Symptoms

Use the acronym D，U，M，B，E，L，S：

D—defecation

U—urinary incontinence

M—muscle weakness and fasciculation

B—bradycardia，bronchorrhea，bronchospasm(https://www.daowen.com)

E—emesis

L—lacrimation

S—salivation+pin point pupils

There may be confusion of consciousness and blurring of vision.