4 Central nervous system () Search ค้นหา 4 Central nervous system 4.1 Hypnotics and anxiolytics 4.2 Drugs used in psychoses and related disorders 4.3 Antidepressant drugs 4.4 Central nervous system stimulants 4.5 Drugs used in nausea and vertigo 4.6 Analgesics and antipyretics 4.7 Analgesics 4.8 Antiepileptics 4.9 Drugs used in movement disorders 4.10 Drugs used in substance dependence 4.11 Drug used in dementia