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Which man is responsible for the Soviet "purges" that killed millions?
Endorphins
Natural, pain-relieving chemicals in the brain that are associated with feelings of euphoria and well-being.
Shock
A medical emergency involving a sudden and severe drop in blood pressure, leading to insufficient blood flow to the organs.
Schizophrenia
A severe mental disorder characterized by disturbances in thought, perception, and behavior, manifesting in symptoms like hallucinations and delusions.
Dopamine
A neurotransmitter involved in regulating mood, motivation, and reward, among other functions.
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