Lithium carbonate is absorbed by the body and rapidly distributed in all organs and tissues of the body, with the highest concentration in the pituitary gland, heart muscle, kidney, liver, brain and adrenal gland. After poisoning, nausea, vomiting, dizziness, headache, drowsiness, tremor of lips and limbs, generalized fatigue, loss of appetite, language disorders, confusion and other neuropsychiatric symptoms can occur, damage to the kidneys to appear polyuria, dehydration caused by a decrease in the amount of urine and other renal failure, and also damage to the myocardium to appear palpitations, panic, pulmonary edema and other manifestations.