Understanding Panic Disorder vs. Generalized Anxiety Disorder: Key Differences and Similarities

Anxiety is a natural response to stress. However, when it becomes overwhelming and persistent, it can develop into a disorder that impacts daily life. Panic disorder and generalized anxiety disorder (GAD) are two of the most common anxiety disorders. These conditions present in unique ways though. Understanding these differences is important for people seeking clarity on their symptoms and for professionals creating treatment plans. 

Defining Panic Disorder 

Description and Diagnostic Criteria of Panic Disorder:  

Panic disorder is characterized by recurring and unexpected panic attacks. Panic attacks are feelings of fear that are often accompanied by sweating, chest pain, and other symptoms. These attacks can last a few minutes to an hour.  

For a panic disorder to be diagnosed, a patient must also have concerns about future panic attacks. Patients will often change the way they act in an attempt to avoid future attacks. These behavioral changes can reduce a person’s quality of life as they try to avoid potential triggers.

Additional symptoms of panic disorder include: 

  • Sudden onset of intense fear or discomfort 
  • Rapid heartbeat and chest pain 
  • Shortness of breath or feeling like you are choking  
  • Dizziness or lightheadedness 
  • Sweating, chills, or hot flashes 
  • Fear of losing control or dying 

Typical Onset and Triggers:  

Panic disorder often begins in late adolescence or during early adulthood. Triggers can include life stressors or traumatic experiences. However, some panic attacks may appear seemingly out of nowhere. This can cause patients more stress as they live in fear of the next panic attack. 

Defining Generalized Anxiety Disorder (GAD) 

Description and Diagnostic Criteria of Generalized Anxiety Disorder:  

Those with GAD experience frequent and excess worry about aspects of day-to-day life, such as work, health, and relationships. This worry occurs more days than not for at least six months. People with this condition may understand that they are worrying more than a situation warrants, but are unable to stop these upsetting thoughts.  

Over 3% of the US population will experience this condition, yet less than half of them will receive treatment for it. 

Common Symptoms of GAD include: 

  • Persistent and excessive worry 
  • Restlessness or feeling on edge 
  • Fatigue and muscle tension 
  • Difficulty concentrating 
  • Irritability 
  • Sleep disturbances 

Typical Onset and Triggers: 

GAD develops gradually, and impacts people across a wide range of ages – typically between childhood and middle-age. Stressful life events, genetics, and personality can all contribute to its onset. 

Key Differences Between Panic Disorder and GAD 

While these conditions both cause excessive worry and discomfort, they differ in several ways. Understanding these differences can be key to making a correct and accurate diagnosis. Differences between panic disorder and GAD include: 

  • Nature and Duration of Symptoms: Panic disorder involves sudden, intense episodes of fear. GAD features a more persistent, chronic state of worry. 
  • Patterns of Anxiety and Worry – Panic disorder occurs in episodes and is not predictable. The symptoms of GAD are ongoing and generalized worry. 
  • Physical Manifestations – Panic attacks cause physical symptoms, while GAD symptoms are typically less intense but last longer. 

Shared Symptoms and Overlaps 

Both disorders involve heightened anxiety and physical discomfort, such as rapid heartbeat, tension, and restlessness. Due to overlapping features, misdiagnosis can sometimes complicate treatment. An evaluation by a mental health professional is needed to understand which condition is causing these feelings. A health care provider will likely also perform lab work to ensure that there are no physical causes for these symptoms.  

Causes and Risk Factors 

Like many other mental health conditions, there is no known cause of panic disorder or generalized anxiety disorder. There are certain attributes that are believed to contribute to these conditions though, these include: 

  • Genetic Predispositions – Family history plays a role in both disorders, increasing susceptibility. 
  • Environmental and Lifestyle Factors – Chronic stress, trauma, and life transitions can contribute to these conditions. 
  • Co-occurring Mental Health Conditions – Depression and other anxiety disorders often coexist with panic disorder and GAD. 

Diagnosis and Assessment 

An assessment, including clinical interviews and questionnaires, helps mental health professionals differentiate these conditions. It is also recommended that patients log their feelings and potential triggers to help track their moods. A medical professional can use this information to help make a diagnosis as well.  

Treatment Options 

There are many proven treatment options for both panic disorder and GAD. Many people find that a combination of treatments and lifestyle changes lead to the best results. These include: 

  • Psychotherapy Approaches – Cognitive-behavioral therapy (CBT) is effective for both disorders. CBT helps individuals challenge anxious thoughts and develop healthy coping strategies. 
  • Medication Management – Medications including selective serotonin reuptake inhibitors (SSRIs) may help manage symptoms. The decision to take medications should be a conversation between the patient and provider, weighing pros and cons.  
  • Lifestyle Changes and Self-Help Strategies – Regular exercise, mindfulness, and stress management can enhance well-being and help manage symptoms. 

Living with Panic Disorder and GAD 

Coping with these disorders involves ongoing effort and support. Going to therapy, having a strong support network, and practicing self-care can help manage symptoms.  

Some may find hope and inspiration through virtual or in-person support groups. These can be a great way to learn about additional resources while connecting with others who understand what you are going through.  

Help for Panic Disorder and GAD 

While panic disorder and GAD share many similarities, they differ in their onset, duration, and symptom patterns. Recognizing these distinctions can empower individuals to seek appropriate help. If you or someone you know is struggling with anxiety, professional support is available at SunCloud Health. We offer flexible treatment options to help adolescents and adults who are struggling with anxiety, depression, and other co-occurring conditions.   

Rachel Collins, LCSW
Site Director of Northbrook PHP and IOP

Rachel Collins, LCSW, is the Site Director of SunCloud Health’s Northbrook Partial Hospitalization (PHP) and Intensive Outpatient (IOP) programs for both adolescents and adults. Rachel earned her bachelor’s degree in psychology and went on to complete her master’s degree in social work from Michigan State University. She has since worked in a wide range of settings, including inpatient treatment, PHP/IOP programs, therapeutic group homes, and private practice. Rachel specializes in treating trauma (using Cognitive Processing Therapy) and anxiety, practicing through a relational, compassionate, and client-centered lens. She is passionate about creating a therapeutic space in which clients feel safe and able to explore various parts of themselves with curiosity as opposed to judgement. In addition to her leadership and clinical work, she is passionate about creating art, and learning about the intersection between creativity and mental health.

Kayla Corirossi, MA, LCSW
Site Director, Naperville PHP/IOP (Adolescents & Adults)

Kayla Corirossi, MA, LCSW, is the Site Director of SunCloud Health’s Naperville Partial Hospitalization (PHP) and Intensive Outpatient (IOP) programs for adolescents and adults. She brings extensive experience working with individuals across the lifespan, including adolescents, adults, and geriatric populations, and specializes in the treatment of mood disorders, trauma, substance use, family systems, forensic populations, and individuals in crisis.

Kayla has worked in a wide range of clinical and community settings, including community-based interventions, police crisis response, correctional facilities, inpatient treatment, PHP/IOP programs, and with vulnerable and underserved populations. In addition to her clinical and leadership work, she is passionate about providing mental health education and advocacy within the community.

Kayla earned her Bachelor’s degree with a double major in Psychology and Sociology from Aurora University and went on to complete her Master’s degree in Forensic Social Work, also at Aurora University. Her clinical approach is evidence-based, compassionate, trauma-informed, and integrative, emphasizing collaboration and individualized care.

Driven by a personal mission to meet individuals where they are, Kayla is committed to helping clients feel safe, supported, and understood. She strives to create a natural and empathetic healing environment while ensuring individuals from all backgrounds and identities know they are not alone and have access to meaningful resources and support.

Elizabeth E. Sita, MD
Medical Director of Adult Services
Dr. Elizabeth E. Sita, MD, is a Board Certified psychiatrist specializing in the care of patients with eating disorders. She completed her undergraduate training at the University of Chicago and graduated with Highest Honors. She then earned her medical degree at Northwestern University Feinberg School of Medicine and was recognized with the Chairman’s Award for Excellence in Psychiatry. She subsequently completed residency with the Department of Psychiatry and Behavioral Sciences at McGaw Medical Center of Northwestern University, where she was elected Chief Resident and received the Resident Psychiatrist Leadership & Service Award. Upon completing her training, Dr. Sita came to Ascension Alexian Brothers Behavioral Health Hospital, where she served as Assistant Medical Director of the Center for Eating Disorders and Director of Transcranial Magnetic Stimulation Services before transitioning to lead the new inpatient eating disorder unit as Medical Director of Eating Disorder Services at Ascension Saint Joseph Hospital – Chicago. In these roles, she has cared for a multitude of adolescents and adults struggling with anorexia nervosa, bulimia nervosa, binge eating disorder, and other eating disorders as well as severe, cooccurring mood, trauma, personality, and substance use disorders. Dr. Sita has been recognized throughout her training and practice for a commitment to excellence in patient care and for her ability to engage patients in their most challenging moments. Her passions include the care of treatment-resistant eating and mood disorders as well as questions of medical capacity and end-of-life decision making. She believes that, first and foremost, human connection is key to mental health and well-being and strives to share this philosophy in each and every patient encounter. She is excited to bring her expertise to SunCloud Health as the Medical Director of Adult Services!   VIDEO: Meet Elizabeth E. Sita, MD, Medical Director of Adult Services  
Lacey Lemke, PsyD
Assistant Vice President of Clinical Services

Dr. Lacey Lemke (she/her) is a licensed clinical health psychologist with specialized expertise in the treatment of eating disorders and the practice of medical and health psychology. She completed her doctoral training in clinical psychology with a Primary Care emphasis at the Adler School of Professional Psychology. Dr. Lemke went on to complete both her predoctoral clinical internship and postdoctoral fellowship through Ascension Health, where she gained advanced training working with individuals experiencing eating disorders and self-injurious behaviors, as well as within pediatric subspecialty settings including endocrinology, neurology, and adolescent medicine.

Dr. Lemke is deeply committed to providing evidence-based, compassionate care and collaborates closely with interdisciplinary teams to ensure comprehensive treatment. Her professional mission is to support patients in achieving their fullest potential by guiding them to the most appropriate level of care and empowering them to make meaningful, sustainable progress toward improved health and well-being.

VIDEO: 2. Meet Lacey Lemke, PsyD.