Neurotransmitters

I need help with a Psychology question. All explanations and answers will be used to help me learn.

Pick a neurotransmitter. Then, describe the effects on a person who has too much or too little of this neurotransmitter, for two of the categories below. For example, a person who has too much adrenaline might be aggressive and have an elevated heartbeat (behavioral and physiological).

• Behavioral.
• Cognitive.
• Emotional.
• Physiological.

Support your ideas using the course text and at least one other scholarly source. Reference your sources using standard APA guidelines.

Please use 3 additional resources