Multiple choice

What causes people to feel so in love they cannot eat or sleep?

  1. decreased levels of serotonin

  2. increased levels of oxytocin

  3. decreased levels of norepinephrine

  4. increased levels of dopamine
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dopamine is a neurotransmitter associated with reward, motivation, and the intense focus seen in early romantic love. While other chemicals play roles, dopamine is primarily responsible for the intense, obsessive feelings that can disrupt sleep and appetite.

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