Depression is most commonly associated with low levels of which neurotransmitter?

• A. Acetylcholine
• B. Serotonin
• C. Glutamate
• D. Dopamine

Answer: (B)

Verified step by step guidance

1. Understand that neurotransmitters are chemical messengers in the brain that influence mood and behavior.
2. Recognize that depression is linked to imbalances in certain neurotransmitters, which affect emotional regulation.
3. Identify the neurotransmitter most commonly associated with depression by reviewing psychological and neuroscientific research findings.
4. Recall that serotonin is widely known for its role in mood stabilization and is often found at low levels in individuals experiencing depression.
5. Conclude that among the options given, serotonin is the neurotransmitter most commonly associated with low levels in depression.