Acute lead poisoning in children commonly presents with all of the following features except –
Encephalopathy
Cerebellar Ataxia
Status epilepticus
Peripheral neuropathy
Acute lead poisoning

The most serious manifestation of lead poisoning in children is ACUTE ENCEPHALOPATHY. 

Encephalopathy includes -

Persistent vomiting                    
Ataxia  
Papilloedema       
Lethargy    
Seizures     
Impaired consciousness and coma   
Irritability                      

Peripheral Neuropathy which is common in adults is rarely seen in children except with those of sickle cell disease.