Anxiety Disorder Cause Irregular Heartbeat
Causes
A person's genetics, biochemistry, environment, history, and psychological profile can all contribute to the development of anxiety disorders. Most people with these disorders seem to have a biological vulnerability to stress, making them more susceptible to environmental stimuli than the rest of the population.
Biochemical Factors
Studies suggest that an imbalance of certain substances called neurotransmitters (chemical messengers in the brain) may contribute to anxiety disorders. The...
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Generalized Anxiety Disorder
Source: Harvard Decision Guide
What Is It? In generalized anxiety disorder, a person has persistent, nagging feelings of worry or anxiety. These feelings are either unusually... Read more »
Anxiety Disorders: Introduction
Source: ADAM Encyclopedia
Fear and stress reactions are essential for human survival. They enable people to pursue important goals and to respond appropriately to danger. In a... Read more »
Generalized anxiety disorder
Source: ADAM Encyclopedia
GAD; Anxiety disorderSymptomsThe main symptom is the almost constant presence of worry or tension, even when there is little or no cause. Worries... Read more »
Most Common Anxiety Disorders Explained
Anxiety or Anxiety Disorder? Everyone feels nervous or anxious from time to time. This is a normal reaction to stress and can actually help you complete tasks or protect yourself from risky situations. So how can you tell when your anxiety has...
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