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The biology of depression is the attempt to identify a biochemical origin of depression, as opposed to theories that emphasize psychological or situational causes. [ 1 ] Scientific studies have found that different brain areas show altered activity in humans with major depressive disorder (MDD) . [ 2 ]
Claustrophobia is the fear of being closed into a small space. It is typically classified as an anxiety disorder and often results in a rather severe panic attack. It is also sometimes confused with Cleithrophobia (the fear of being trapped). [13] Diagnosis of claustrophobia usually transpires from a consultation about other anxiety-related ...
Treatments can address underlying feelings and emotional conflicts that can lead to psychogenic pain, as well as other potential causes of dysfunction with behavior, affect, and coping that can be seen in patients. [10] In cases where therapy and medication do not show results, some may consider surgical intervention.
The cause of depression is believed to be due to a combined effect of genetic and environmental factors. [11] Other medical conditions, for example hypothyroidism, may cause people to experience similar symptoms as a major depressive episode. [20]
CU traits, as measured by the Inventory of Callous-Unemotional Traits (ICU), are in three categories: callous (reflecting ruthlessness and cruel treatment or disregard for others), uncaring (passive disregard for others and lack of prosocial emotion), and unemotional (limited experience and expression of emotion). [5]
In some patients, the emotional response is exaggerated in intensity but is provoked by a stimulus with an emotional valence congruent with the character of the emotional display. For example, a sad stimulus provokes a pathologically exaggerated weeping response instead of a sigh, which the patient normally would have exhibited in that ...
The internalizing disorders, with high levels of negative affectivity, include depressive disorders, anxiety disorders, obsessive-compulsive and related disorders, trauma and stressor-related disorders, and dissociative disorders, [4] [5] bulimia, and anorexia come under this category, [1] as do dysthymia, and somatic disorders (in Huberty 2017) and posttraumatic stress disorder (in Huberty 2004).
Potential triggers of emotional lability include excessive tiredness, stress or anxiety, overstimulated senses (too much noise, being in large crowds, etc.), being around others exhibiting strong emotions, very sad or funny situations (such as jokes, movies, certain stories or books), death of a loved one, or other situations that elicit stress ...