I andre tilfælde blev overdoseringen efterfulgt af symptomer som somnolens, kvalme, gastritis, nystagmus, myoklonier, koma, bradycardi, nedsat nyrefunktion, hypotension og respirationsdepression.
In other cases, the overdose was followed by symptoms such as somnolence, nausea, gastritis, nystagmus, myoclonus, coma, bradycardia, reduced renal function, hypotension and respiratory depression.