Symptoms: epigastric pain, nausea, vomiting, diarrhea or constipation, lowering blood pressure, in more severe cases - lethargy, pallor, necrosis of the mucous membranes of the gastrointestinal tract, hypovolemic shock even coma.
Symptoms of peripheral circulatory collapse appear within 30 minutes after administration; metabolic acidosis, convulsions, fever, leukocytosis, coma - within 12-24 hours; acute renal and hepatic necrosis - after 2-4 days.
Treatment: drug cancellation, gastric lavage, prescription of laxatives, symptomatic therapy; in case of severe poisoning - deferoxamine in / in slowly: children - 15 mg / h, adults - 5 mg / kg / h (up to 80 mg / kg / day); with mild poisoning in / m: children - 1 g every 4-6 h, adults - 50 mg / kg (up to 4 g / day).