Answer
Yes. Hallucinations and confusion are recognised effects, with greater concern in people with psychiatric illness, cognitive impairment, renal impairment or interacting medicines.
Sources for this answer
- Amantadine hydrochloride 50 mg/5 ml Oral Solution — Current selected SmPCemc · Summary of Product Characteristics
- Amantadine hydrochloride 100mg capsules — Current selected SmPCemc · Summary of Product Characteristics