Mood disorders include depressive disorders and bipolar disorders. These types of psychiatric disorders affect a person’s emotions and may cause severe lows, called depression, and highs, called mania ...
Atypical levels of neurotransmitters such as serotonin, dopamine, and norepinephrine can contribute to mood changes and conditions like depression and bipolar disorder. Hormonal fluctuations involving ...
The annual pattern of winter depression and melancholy – better known as seasonal affective disorder, or SAD – suggests a strong link between your mood and the amount of light you get during the day.
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