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.
The cause of PMDD isn't clear. Underlying depression and anxiety are common in both PMS and PMDD, so it's possible that the hormonal changes that trigger a menstrual period worsen the symptoms of mood disorders. Treatment of PMDD is directed at preventing or minimizing symptoms and may include: Antidepressants.