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Watson and Clark (1991) proposed the Tripartite Model of Anxiety and Depression to help explain the comorbidity between anxious and depressive symptoms and disorders. [1] This model divides the symptoms of anxiety and depression into three groups: negative affect, positive affect and physiological hyperarousal. [1][2][3] These three sets of ...
Biology of depression. Scientific studies have found that different brain areas show altered activity in humans with major depressive disorder (MDD), [ 1 ] and this has encouraged advocates of various theories that seek to identify a biochemical origin of the disease, as opposed to theories that emphasize psychological or situational causes.
Depressive anxiety can be aroused at every developmental stage, from weaning through to the loss of familial dependence of adolescence or of one's youth in later life. [4] [5] Continual oscillation between paranoid and depressive anxieties can create a sense of psychic imprisonment; [6] while conversely a lasting shift from the former to the latter can be seen as one of the marks of a ...
Like other SSRIs, sertraline can cause a range of possible side effects that typically occur during the first few weeks of treatment, including: Nausea. Fatigue and tiredness. Intimacy problems ...
Many professionals believe that the cause of mental disorders is the biology of the brain and the nervous system. Mind mentions genetic factors, long-term physical health conditions, and head injuries or epilepsy (affecting behavior and mood) as factors that may trigger an episode of mental illness.
We’ve all felt the discomfort of anxiety. Neuroscientist Dr. Wendy Suzuki has five tips to harness the positive side of what she calls the most misunderstood emotion. Transform your anxiety into ...
Anxiety is an emotion which is characterised by an unpleasant state of inner turmoil and includes feelings of dread over anticipated events. [1][2][3] Anxiety is different from fear in that fear is defined as the emotional response to a present threat, whereas anxiety is the anticipation of a future one. [4] It is often accompanied by nervous ...
Anxiety disorder. Anxiety disorders are a group of mental disorders characterized by significant and uncontrollable feelings of anxiety and fear [2] such that a person's social, occupational, and personal functions are significantly impaired. [2] Anxiety may cause physical and cognitive symptoms, such as restlessness, irritability, easy fatigue ...