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Table 4 Serious AEs that occurred in >0.5% of patients in either treatment group

From: Safety and tolerability of donepezil 23 mg in moderate to severe Alzheimer's disease

Preferred Term

Donepezil 23 mg/d

(n = 963)

Donepezil 10 mg/d

(n = 471)

Percentage of patients with at least 1 serious AE

8.3

9.6

Urinary tract infection

0.6

0.4

Fall

0.6

0.4

Pneumonia

0.3

0.6

Syncope

0.2

1.1

Aggression

0.2

0.8

Confusional state

0.1

0.6