Question at position 25 Clay has major depressive disorder. What is most likely to be his neurotransmitter imbalance?Clay's serotonin levels are too low.Clay's acetylcholine levels are too high.Clay's GABA levels are too high.Clay's dopamine levels are too low.

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Topic focus: neurotransmitter imbalances commonly discussed in major depressive disorder (MDD).
Option 1: 'Clay's serotonin levels are too low.' This aligns with a widely taught biochemical view of depression, where reduced serotonin signaling is associated with depressive symptoms and many antidepressants aim to boost serotonin activity.
Option 2: 'Clay's acetylcholine levels are too high.' While acetylcholine is important for attention and memory, there is no strong consensus or typical diagnostic criterion that links elevated acetylcholine directly to MDD; this makes the claim less plausible as a primary imbalance for depression.
Option 3: 'Clay's GABA levels are too high.' GABA is the main inhibitory neurotransmitter, and imbalances can relate to anxiety or epilepsy, but a blanket statement that GABA must be too high for MDD is not supported as a core or predominant finding in standard explanations of depressive disorders.
Option 4: 'Clay's dopamine levels are too low.' Dopamine is linked to reward and motivation, and low dopaminergic activity can contribute to anhedonia in depression. However, the most commonly highlighted and historically emphasized deficit in classic models and widely used treatments remains serotonin (and, to some extent, norepinephrine). Nonetheless, some theories consider dopamine involvement, so this option is plausible but not as classic or as consistently cited as the serotonin link.
Explanation of potential misconceptions:
- Assuming acetylcholine or GABA as the quintessential depressive imbalance overlooks predominant models that center on monoamines like serotonin and norepinephrine, plus evolving views on dopamine in motivation and reward.
- Believing that only one neurotransmitter is involved ignores the complex, network-based nature of mood regulation, where multiple systems interact.
- Focusing exclusively on dopamine could misattribute core depressive symptoms (such as mood and sleep disruption) to dopaminergic activity without acknowledging the strong historical support for serotonergic involvement.
In summary, among the given options, the statement most consistently aligned with classic and widely taught concepts about MDD is the low serotonin level explanation, with other choices representing less central or less universally agreed-upon imbalances.

Question at position 25 Clay has major depressive disorder. What is most likely to be his neurotransmitter imbalance?Clay's serotonin levels are too low.Clay's acetylcholine levels are too high.Clay's GABA levels are too high.Clay's dopamine levels are too low.

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Question at position 25 Clay has major depressive disorder. What is most likely to be his neurotransmitter imbalance?Clay's serotonin levels are too low.Clay's acetylcholine levels are too high.Clay's GABA levels are too high.Clay's dopamine levels are too low.

View Explanation

Log in for full answers

Similar Questions

Drugs that alleviate mania tend to reduce levels of the neurotransmitter

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