There are pathways that have been proposed to explain the non-motor dysfunctions seen in CCAS . A leading view of CCAS is the dysmetria of thought hypothesis, which proposes that the non-motor deficits in CCAS are caused by dysfunction in the cerebrocerebellar system linking the cerebral cortex with the cerebellum.
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Other possible side effects that can occur are areflexia, asthenia, ataxia, blurred vision, disorientation, dizziness, drowsiness, dysarthria, dysmetria, fainting, hyporeflexia, slurred speech, somnolence, staggering, coma, apnea, shallow breathing, sleepiness, premature ventricular contraction, tachycardia, miosis, and dry mouth.
