__________is a mood disorder that is caused by the body's reaction to low levels of light present in the winter months.

Question

Quizplus · Accepted Answer

Seasonal affective disorder (SAD) is a type of mood disorder characterized by depressive symptoms that occur during the winter months when there is less natural daylight. SAD is caused by a lack of exposure to sunlight, which can disrupt the body's circadian rhythms and affect the production of neurotransmitters such as serotonin and melatonin. Bipolar disorder, major depressive disorder, and cyclothymia are all mood disorders but are not specifically related to changes in light levels.

__________Is a Mood Disorder That Is Caused by the Body's