Z drug

主條目:Sedative-hypnotics鎮靜-安眠藥

壓制latency, NREM(slow-wave sleep)中的深度睡眠

nonbenzodiazepine: selective on BZ site containing α1 subunit(Z-drug)

• Imidazopyridines
  • zopidem: partial agonist
  • alpidem: partial agonist
• pyrazolopyrimidine
  • zaleplon:慢性(chronic)或是短暫性(transient)的失眠
• Cyclopyrrolones
  • zopiclone
  • eszopiclone