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Locus coeruleus and its influence pathways. The locus coeruleus (/ s ɪ ˈ r uː l i ə s /) (LC), also spelled locus caeruleus or locus ceruleus, [1] is a nucleus in the pons of the brainstem involved with physiological responses to stress and panic. [2]
Panic attacks are sudden periods of intense fear and discomfort that may include palpitations, otherwise defined as a rapid, irregular heartbeat, sweating, chest pain or discomfort, shortness of breath, trembling, dizziness, numbness, confusion, or a sense of impending doom or loss of control.
Panic attacks are characterized by intense panic, fear, or anxiety. Other psychological symptoms that can happen during a panic attack include feelings of: Dread, impending doom, or fear of dying.
Panic disorder is a mental and behavioral disorder, [5] specifically an anxiety disorder characterized by reoccurring unexpected panic attacks. [1] Panic attacks are sudden periods of intense fear that may include palpitations, sweating, shaking, shortness of breath, numbness, or a feeling that something terrible is going to happen.
The clusters of the amygdala are activated when an individual expresses feelings of fear or aggression. This occurs because the amygdala is the primary structure of the brain responsible for fight or flight response. Anxiety and panic attacks can occur when the amygdala senses environmental stressors that stimulate fight or flight response.
A panic attack usually won’t cause a heart attack, but it is possible, according to the Cleveland Clinic. Chronic stress and high blood pressure can increase your risk for a heart attack or stroke.
Panic attacks can occur due to several other disorders including social anxiety disorder, post-traumatic stress disorder, substance use disorder, depression, and medical problems. Panic in social psychology is considered infectious since it can spread to a multitude of people and those affected are expected to act irrationally as a consequence ...
Ben Tarver, 29, began having seizures and panic attacks in September before exhibiting symptoms of paranoia. By the middle of October, he was diagnosed with Anti-NMDA Receptor Encephalitis, a rare ...