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Acute stress reaction (ASR), also known as psychological shock, mental shock, or simply shock, [a] and acute stress disorder (ASD), is a psychological response to a terrifying, traumatic, or surprising experience. Combat stress reaction (CSR) is a similar response to the trauma of war. The reactions may include but are not limited to intrusive ...
Acute stress is a stressor that is an immediate perceived threat. [22] Unlike chronic stress, acute stress is not ongoing and the physiological arousal associated with acute stress is not nearly as demanding. There are mixed findings on the effects of acute stress on memory.
Hans Selye defined stress as “the nonspecific (that is, common) result of any demand upon the body, be the effect mental or somatic.” [5] This includes the medical definition of stress as a physical demand and the colloquial definition of stress as a psychological demand. A stressor is inherently neutral meaning that the same stressor can ...
[2] [18] A major depressive episode can often follow acute stress in someone's life, such as the death of a loved one or being fired from a job. [3] Evidence suggests that psychosocial stressors play a larger role in the first 1–2 depressive episodes while having less influence in later episodes. [3]
Brief psychotic disorder—according to the classifications of mental disorders DSM-IV-TR and DSM-5—is a psychotic condition involving the sudden onset of at least one psychotic symptom (such as disorganized thought/speech, delusions, hallucinations, or grossly disorganized or catatonic behavior) lasting 1 day to 1 month, often accompanied by emotional turmoil.
Stress, anxiety, depression and other mental health problems often increase following natural disasters because of a phenomenon of “common reactions to abnormal events,” according to the ...
Traumatic stress is a common term for reactive anxiety and depression, although it is not a medical term and is not included in the Diagnostic and Statistical Manual of Mental Disorders (DSM). The experience of traumatic stress include subtypes of anxiety , depression and disturbance of conduct along with combinations of these symptoms.
Psychomotor agitation is a symptom in various disorders and health conditions. It is characterized by unintentional and purposeless motions and restlessness, often but not always accompanied by emotional distress and is always an indicative for discharge.