Generalized Anxiety Disorder & Panic Disorder
Pathophysiology & Risk Factors
Two anxiety disorders with overlapping symptoms but opposite tempos. GAD is the slow burn: excessive, uncontrollable worry across multiple life domains, more days than not for at least 6 months. Panic disorder is the explosion: recurrent unexpected attacks where a sympathetic surge overwhelms higher cortical function, peaking within minutes. SSRIs are first-line for both.
GAD vs Panic Disorder
GAD
- Pattern
- Chronic, diffuse, persistent worry
- Duration
- More days than not, ≥6 months
- Hallmark
- Excessive uncontrollable worry
- Drives
- Muscle tension, fatigue
Panic Disorder
- Pattern
- Sudden discrete attacks
- Duration
- Peak within minutes (~10 min)
- Hallmark
- Impending doom / fear of dying
- Drives
- Anticipatory anxiety, agoraphobia
Signs & Symptoms
Diagnostics & Labs
Interventions & Priorities
Acute panic attack — nursing sequence
- Stay & reassurecalm presence, client feels they are dying
- Assess vitalsrule out cardiac/respiratory cause
- Coach slow breathingcounter hyperventilation alkalosis
- Move to quiet areareduce sensory overstimulation
- PRN anxiolyticlast resort if symptoms persist
Treatments & Medications
Patient Teaching
Complications
Clinical Pearl
GAD worries about everything all the time; panic disorder fears the attack itself. No specific trigger and it's been months? Think GAD.