Which of the following neurotransmitters affect sleep, mood, and learning?

Explanation

Option D is correct.Yes, dopamine and serotonin neurotransmitters do affect sleep, mood, and learning.Dopamine is associated with feelings of pleasure, motivation, and reward. It also plays a role in attention, learning, and memory. Low levels of dopamine have been linked to depression, ADHD, and Parkinson's disease.Serotonin is associated with feelings of well-being, happiness, and calm. It also plays a role in sleep, appetite, and digestion. Low levels of serotonin have been linked to depression, anxiety, and eating disorders.Both dopamine and serotonin can affect sleep. Dopamine can help to keep you awake, while serotonin can help to promote sleep. A study published in the journal Sleep found that people with low levels of serotonin were more likely to have sleep problems.