Question

question 8
1 pts
question: which class of drugs commonly targets voltage - gated sodium channels to stabilize neuronal membranes and reduce excitability?
antidepressants
antipsychotics
anticonvulsants
anxiolytics

Explanation:

To solve this, we analyze each drug class:

• Antidepressants: Primarily target neurotransmitter reuptake (e.g., serotonin, norepinephrine), not sodium channels.
• Antipsychotics: Act on dopamine receptors (and others) to manage psychosis, not sodium channels.
• Anticonvulsants: Many (e.g., carbamazepine, phenytoin) target voltage - gated sodium channels to stabilize neuronal membranes, reducing excitability (key for preventing seizures).
• Anxiolytics: Often target GABA receptors (e.g., benzodiazepines) to reduce anxiety, not sodium channels.

So, Anticonvulsants are the class that targets voltage - gated sodium channels for this purpose.

Answer:

C. Anticonvulsants