Symptoms: an overdose with prolonged admission may lead to the development of fluorosis (daily dose of more than 0.2-0.4 mg / kg). In acute overdose, there are mainly reactions from the gastrointestinal tract (nausea, vomiting, diarrhea, abdominal pain), lacrimation, hypersalivation, decreased appetite, pain in the lower extremities, arthralgia, fatigue, miosis, visual impairment, weakness, myasthenia gravis, tremor, seizures, fever, tachycardia, lowering blood pressure, respiratory failure, stopping breathing.
Treatment: the introduction of large amounts of liquid and calcium (a solution of calcium gluconate or calcium lactate, milk) to precipitate fluorides; gastric lavage with acidified water or 1% solution of sodium chloride, the appointment of salt laxatives (30 grams of sodium sulfate), intravenous electrolytes (10-20% calcium gluconate solution), vitamins; symptomatic therapy, control of calcium concentration in the blood; hemodialysis.