Ziconotide acts by blocking ?
Ans. is'b'i.e., Voltage gated Ca channel(Ref: Essential of pain medicine by HonorioBenmn p. 4581)Ziconotide:Ziconotide (SNX-111 ; Prialt) is an atypical analgesic agent for the amelioration of severe and chronic pain.Acts as a selective N-type voltage-gated calcium channel blocker.
Voltage gated Na channel
Voltage gated Ca channel
Ligand gated Na channel
Ligand gated Ca channel