Kadar so v zgoraj navedeni študiji uporabljali odmerke, ki so bili višji od 9, 5 mg/ 24 h, so opažali vrtoglavost, nespečnost, agitiranost, izgubo teka, atrijsko fibrilacijo in popuščanje srca pogosteje kot pri odmerku 9, 5 mg/ 24 h ali pri placebu, kar nakazuje odvisnost od velikosti odmerka.
When doses higher than 9.5 mg/ 24 h were used in the above-mentioned study, dizziness, insomnia, agitation, decreased appetite, atrial fibrillation and cardiac failure were observed more frequently than