Question

some researchers suggest that a reward deficiency syndrome may contribute to: insomnia. alcoholism. schizophrenia. parkinsons disease. need help on this question? read the ebook page on this topic (no penalty) get a hint (fewer points) show answer (no points)

Explanation:

Reward - deficiency syndrome is associated with a reduced ability to experience pleasure from normally rewarding stimuli. Alcoholism can be related to this as individuals may turn to alcohol to compensate for the lack of natural rewards. Insomnia is mainly a sleep - related disorder not directly linked to reward deficiency. Schizophrenia is a complex mental disorder with multiple causes not primarily related to reward deficiency. Parkinson's disease is a neurodegenerative disorder mainly related to dopamine - producing neuron loss in a different context than reward deficiency.

Answer:

B. alcoholism