Table 3.

Symptoms and signs of lead poisoning.

Mild	Lethargy
	Anorexia
	Abdominal discomfort
	Arthralgia
Moderate	Anaemia
	Headache
	Abdominal cramps
	Gingival lead line
	Peripheral neuropathy (motor)
Severe	Convulsions
	Coma
	Encephalopathy
	Renal failure