Panic disorder

1,267,430views

Panic disorder

Patho

Patho

Autosomal trisomies: Pathology review
Down syndrome (Trisomy 21)
Inheritance patterns
DNA damage and repair
DNA replication
Selective permeability of the cell membrane
Cell cycle
Free radicals and cellular injury
Breast cancer: Pathology review
Colorectal polyps and cancer: Pathology review
Endometrial hyperplasia and cancer: Clinical
Lung cancer
Metaplasia and dysplasia
Oral cancer
Testicular cancer
Hypertension: Pathology review
Apnea, hypoventilation and pulmonary hypertension: Pathology review
Acute respiratory distress syndrome
Angina pectoris
Aortic valve disease
Arterial disease
Asthma
Atrial septal defect
Bronchiectasis
Chronic bronchitis
Chronic venous insufficiency
Coarctation of the aorta
Deep vein thrombosis
Emphysema
Endocarditis
Gas exchange in the lungs, blood and tissues
Heart failure
Mitral valve disease
Myocardial infarction
Patent ductus arteriosus
Pericarditis and pericardial effusion
Peripheral artery disease
Pleural effusion
Pneumonia
Pulmonary edema
Restrictive lung diseases
Shock
Stroke volume, ejection fraction, and cardiac output
Tetralogy of Fallot
Dementia: Pathology review
Anxiety disorders: Clinical
Arteriovenous malformation
Bipolar and related disorders
Cauda equina syndrome
Cranial nerves
Seizures and epilepsy
Generalized anxiety disorder
Headaches: Pathology review
Huntington disease
Ischemic stroke
Major depressive disorder
Meningitis
Migraine
Multiple sclerosis
Myasthenia gravis
Panic disorder
Parkinson disease
Stroke: Clinical
Alzheimer disease
Diabetes mellitus: Pathology review
Abnormal uterine bleeding: Clinical
Adrenocorticotropic hormone
Chlamydia trachomatis
Cortisol
Cushing syndrome
Endometriosis
Glucagon
Glucocorticoids
Herpes simplex virus
HIV (AIDS)
Hyperthyroidism: Pathology review
Hypothyroidism: Pathology review
Hypothyroidism
Insulin
Neisseria gonorrhoeae
Pelvic inflammatory disease
Polycystic ovary syndrome
Primary adrenal insufficiency
Syndrome of inappropriate antidiuretic hormone secretion (SIADH)
Testosterone
Thyroid hormones
Benign prostatic hyperplasia
Anemia of chronic disease
Chronic leukemia
Coagulation disorders: Pathology review
Disseminated intravascular coagulation
Factor V Leiden
Hemophilia
Hodgkin lymphoma
Non-Hodgkin lymphoma
Hypocalcemia
Hypokalemia
Inflammation
Innate immune system
Introduction to the immune system
Iron deficiency anemia
Leukemias: Pathology review
Platelet disorders: Pathology review
Sickle cell disease (NORD)
Type IV hypersensitivity
Vaccinations
Acute cholecystitis
Acute pancreatitis
Acute pyelonephritis
Alcohol-associated liver disease
Appendicitis
Autoimmune hepatitis
Biliary colic
Bowel obstruction
Celiac disease
Chronic cholecystitis
Chronic pyelonephritis
Chronic pancreatitis
Cirrhosis
Congenital disorders: Clinical
Crohn disease
Gastroesophageal reflux disease (GERD)
Irritable bowel syndrome
Lower urinary tract infection
Nephrotic syndromes: Pathology review
Peptic ulcer
Renal failure: Pathology review
Ulcerative colitis
Urinary tract infections: Pathology review
Viral hepatitis
Acne vulgaris
Atopic dermatitis
Back pain: Pathology review
Bone disorders: Pathology review
Burns
Osteoarthritis
Osteoporosis
Paget disease of bone
Psoriasis
Rheumatoid arthritis
Skin cancer
Varicella zoster virus

Transcript

Watch video only

Content Reviewers

At some point you’ve probably heard someone say or joke about “having a panic attack,” but panic attacks are very real situations where someone experiences a sudden period of intense fear or discomfort, believing that something bad’s going to happen and that there’s some imminent threat or danger.

These feelings are often so intense that they’re accompanied by physiological symptoms like heart palpitations, dizziness, or shortness of breath.

These symptoms peak within the first 10-20 minutes, but some might last hours.

Sometimes patients having a panic attack might feel as though they’re having a heart attack or some other life-threatening illness.

Panic attacks can happen even in familiar places where there are no real threats, which makes them unpredictable, which can further increase anxiety about when the next panic attack is going to happen.

The DSM-5 outlines the specific criteria required for diagnosis of a panic attack.

Patients need to experience the abrupt onset of at least four of the following 13 symptoms: pounding heart or fast heart rate; chest pain or discomfort; sweating; trembling; shortness of breath; nausea; dizziness; chills; numbness; feelings of choking; feelings of being detached from oneself; fear of losing control; and fear of dying.

Admittedly, some of these symptoms might naturally occur together, so they can be very hard to tease apart.

For example, it would be unusual for a person who’s sweating, feeling dizzy, and feeling chills to also not be trembling.

It’s also important to note that some of these are physical symptoms whereas others are mental, like specific thoughts and ideations.

Panic attacks can happen in the context of several mental disorders including depressive disorders, posttraumatic stress disorder, and substance abuse disorders.

They can also, however, happen in the context of a panic disorder, which is basically identified in someone who has panic attacks that are recurrent—meaning 2 or more—and unexpected.

In addition, the DSM-5 says that for somebody to be diagnosed with a panic disorder, they also need to experience persistent worrying or changes in behavior due to their panic attacks.

Also, the panic attacks can’t be related to the effects of some substance, like an illicit drug or medication.

Finally, for panic disorder to be diagnosed, the associated panic attacks can’t be better explained by some other anxiety disorder, like agoraphobia or social anxiety disorder.

Patients with a panic disorder can’t predict where the panic attack will happen next, so it’s important to seek treatment before patients develop something called avoidance, which is when they actively avoid the places where a panic attack previously occurred.

They might stop doing activities that they think might trigger the attacks, like going to the park, riding in elevators, or driving.

Key Takeaways

Panic disorder is a type of anxiety disorder characterized by recurrent and unexpected panic attacks, which typically peak within the first 10-20 minutes though some might last hours. A panic attack is a sudden episode of intense fear or discomfort that can include physical symptoms such as heart palpitations, chest pain, sweating, shaking, and difficulty breathing.

Sometimes panic disorder gets so bad that the person stops engaging in activities that they think could trigger an attack, severely hampering their ability to function in day-to-day life.

The management may involve a combination of psychotherapy and medication. Cognitive-behavioral therapy is the most effective psychotherapy for panic disorder. Medications such as antidepressants and anti-anxiety medications can also be helpful.

Sources

  1. "Robbins Basic Pathology" Elsevier (2017)
  2. "Harrison's Principles of Internal Medicine" McGraw Hill Education/ Medical (2018)
  3. "Pathophysiology of Disease: An Introduction to Clinical Medicine 8E" McGraw-Hill Education / Medical (2018)
  4. "Anxiety" The Lancet (2016)
  5. "Short- and long- term efficacy of cognitive behavioral therapy for DSM-IV panic disorder in patients with and without severe psychiatric comorbidity" Journal of Psychiatric Research (2011)
  6. "Phenomenology of panic disorder in youth" Depression and Anxiety (2004)