A–Z Glossary

Panic disorder

An anxiety disorder involving recurrent panic attacks and persistent fear or concern about experiencing additional attacks.

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When anxiety becomes a problem

When anxiety becomes a problem

Normal anxiety has a purpose Anxiety is a coordinated neurobiological response involving the autonomic nervous system, stress hormones, attention networks, and threat appraisal. In practical terms, it can produce a racing heart, faster breathing, muscle tension, vigilance, and a strong urge to escape or seek reassurance. This response is uncomfortable, but not inherently harmful. Developmental […]