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Tricyclic antidepressants work by __________.Group of answer choicesblocking the action-potential of the neuronfacilitating the reuptake of norepinephrineblocking the reuptake of neurotransmitters in the brainfacilitating the reuptake of serotonin

Question

Tricyclic antidepressants work by __________.Group of answer choicesblocking the action-potential of the neuronfacilitating the reuptake of norepinephrineblocking the reuptake of neurotransmitters in the brainfacilitating the reuptake of serotonin

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Solution

Tricyclic antidepressants work by blocking the reuptake of neurotransmitters in the brain.

Here's a step-by-step explanation:

  1. Tricyclic antidepressants (TCAs) are a class of medications that are used primarily as antidepressants.

  2. These drugs work by blocking the reuptake of certain neurotransmitters, such as norepinephrine and serotonin, from the synapse into the neuron.

  3. Neurotransmitters are chemicals that transmit signals from a neuron to a target cell across a synapse.

  4. When the reuptake of these neurotransmitters is blocked, it means that they stay in the synapse for a longer period of time.

  5. This allows these chemicals to have a prolonged effect on the receiving nerve, which can help to alleviate symptoms of depression.

  6. Therefore, the correct answer is "blocking the reuptake of neurotransmitters in the brain".

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