Tab 1 tab 2 times daily.
Inj Unconsciousness due to injury or brain surgery 100-500 mg 1-2 times daily by IV drip or inj.
Unconsciousness due to acute cerebral infarction 1,000 mg IV inj once daily for 2 wk.
Post-apoplectic hemiplegia 1,000 mg IV inj once daily for 4 wk.