In addition to being dictated by age and genetics, behavior, driven in part by thoughts and feelings, is an insight into individual psyche, revealing among other things attitudes and values. Social behavior, a subset of human behavior, study the considerable influence of social interaction and culture. Additional influences include ethics, encircling, authority, rapport, hypnosis, persuasion and coercion.
The psychotic symptoms typically have a depressive âtheme,â such as delusions of guilt, poverty, or illness. Seasonal affective disorder is characterized by the onset of depression during the winter months, when there is less natural sunlight. This depression generally lifts during spring and summer.
This mood disorder is a less severe form of depression. Although less extreme, dysthymic disorder causes chronic of long-lasting moodiness. With dysthymic disorder, low, dark moods invade your life nearly every day for two years or more. Dysthymia is contrasted with a full major depressive episode that lasts two years or longer, which is called chronic major depression. Dysthymic disorder can occur alone or along with other psychiatric or mood disorders. As with depression, dysthymic disorder is more common in women than in men. A family history of mood disorders is not uncommon. This mood disorder tends to appear earlier than major depression, although it can begin anytime from childhood to later in life.