When used in accordance with the instructions, the risk of overdose is minimal. However, in case of an inadvertent ingestion into the gastrointestinal tract (GI tract), the following symptoms of an overdose are possible: the dilatation of the pupil, nausea, cyanosis, fever, convulsions, tachycardia, cardiac arrhythmia, cardiac arrest, increased blood pressure, pulmonary edema, respiratory disorders, central nervous system and coma.
The risk of overdose symptoms associated with drug absorption is high in newborns and young children, especially if swallowed.
The antidote of tetrisoline hydrochloride is unknown.
When an overdose is prescribed Activated carbon, gastric lavage, inhalation with oxygen, antipyretic and anticonvulsants. To reduce blood pressure apply phentolamine 5 mg on physiological solution slowly intravenously or 100 mg orally. Patients with low arterial pressure vasopressor agents are contraindicated.
If any symptoms of an overdose occur, consult a doctor immediately!