Anxiety Disorders

Diagnostic criteria and common symptomologies

Diagnoses

• Panic Attack

• Agoraphobia

• Panic disorder without Agoraphobia

• Panic disorder with Agoraphobia

• Agoraphobia without History of Panic Disorder

• Specific Phobia

• Social Phobia

• Obsessive-Compulsive (OCD)

• Posttraumatic Stress (PTSD)

• Acute Stress Disorder

• Generalized Anxiety Disorder

• Anxiety disorder due to a general medical condition

• Substance-Induced AD

• Anxiety Disorder NOS

Panic Attack

• Discrete period in which there is the sudden onset of intense apprehension, fearfulness, or terror, often associated with feelings of impending doom. During these attacks, symptoms such as shortness of breath, palpitations, chest pain or discomfort, choking or smothering sensations, and fear of “going crazy” or losing control are present.

Agoraphobia

• Anxiety about or avoidance of, places or situations from which escape might be difficult (or embarrassing) or in which help may not be available in the event of having a Panic Attack or panic-like symptoms. Fears typically involve characteristic clusters of situations that include being outside the home alone; being in a crowd or standing in a line; being on a bridge; and traveling in a bus, train, or automobile.

Specific Phobias

• Animal Type - fear is cued by animals or insects and generally has a childhood onset.

• Natural Environment Type - fear is cued by objects in the natural environment, such as storms, heights, or water; generally has a childhood onset.

• Blood-injection-injury Type - fear is cued by seeing blood or an injury or by receiving an injection or other invasive medical procedure; highly familial and often characterized by a strong vasovagal response.

• Situational Type - fear is cued by a specific situation such as public transportation, tunnels, bridges, elevators, flying, driving, or enclosed places; has a bimodal age-at-onset distribution, with one peak in childhood and another peak in the mid-20’s.

Social Phobia (Social Anxiety Disorder)

• Characterized by clinically significant anxiety provoked by exposure to certain types of social or performance situations, often leading to avoidance behavior.

• Exposure to the social or performance situation almost invariably provokes an immediate anxiety response.

Obsessive-Compulsive Disorder

• Characterized by obsessions (which cause marked anxiety or distress) and/or by compulsions (which serve to neutralize anxiety).

• Obsessions or compulsions are severe enough to be time consuming (i.e., they take more than 1 hour a day) or cause marked distress or significant impairment.

OCD (cont’d)

• Obsessions ~ persistent ideas, thoughts, impulses, or images that are experienced as intrusive and inappropriate and that cause marked anxiety or distress.

• Most common obsessions are repeated thoughts about contamination (e.g., becoming contaminated by shaking hands), repeated doubts (e.g., wondering whether one has performed some act such as having hurt someone in a traffic accident or having left a door unlocked), a need to have things in a particular order (e.g., intense distress when objects are disordered or asymmetrical), aggressive or horrific impulses (e.g., to hurt one’s child or to shout an obscenity in church), and sexual imagery (e.g., a recurrent pornographic image.)

• * The thoughts, impulses, or images are not simply excessive worries about real-life problems (e.g., concerns about current ongoing difficulties in life, such as financial, work, or school problems) and are unlikely to be related to a real-life problem.

OCD (cont’d)

• Compulsions ~ repetitive behaviors (e.g., hand-washing, ordering, checking) or mental acts (e.g., praying, counting, repeating words silently) the goal of which is to prevent or reduce anxiety or distress, not to provide pleasure or gratification. In most cases, the person feels driven to perform the compulsion to reduce the stress that accompanies an obsession or to prevent some dreaded event or situation.

• At some point during the course of the disorder, the person has recognized that the obsessions or compulsions are excessive or unreasonable. Note : This does not apply to children.

Posttraumatic Stress Disorder (PTSD)

• PTSD is characterized by the re-experiencing of an extremely traumatic event accompanied by symptoms of increased arousal and by avoidance of stimuli associated with the trauma.

PTSD (Diagnostic criteria)

• The person has been exposed to a traumatic event in which both of the following were present:

1. The person experienced, witnessed, or was confronted with an event or events that involved actual or threatened death or serious injury, or a threat to the physical integrity of self or others

2. The person’s response involved intense fear, helplessness, or horror.

• The traumatic event is persistently re-experienced in one (or more) of the following ways:

• Recurrent and intrusive distressing recollections of the event, including images, thoughts, or perceptions.

• Recurrent distressing dreams of the event.

• Acting or feeling as if the traumatic event were recurring (includes a sense of reliving the experience, illusions, hallucinations, and dissociative flashback episodes, including those that occur on awakening or when intoxicated).

Acute Stress Disorder

• Acute Stress Disorder is characterized by symptoms similar to those of Posttraumatic Stress Disorder that occur immediately in the aftermath of an extremely traumatic event.

Acute Stress Disorder

• First two criteria for PTSD is applicable to acute stress disorder as well.

• Marked avoidance of stimuli that arouse recollections of the trauma (e.g., thoughts, feelings, conversations, activities, places, people).

• Marked symptoms of anxiety or increased arousal (e.g., difficulty sleeping, irritability, poor concentration, hyper-vigilance, exaggerated startle response, motor restlessness).

• Subjective sense of numbing, detachment, or absence of emotional responsiveness

• Reduction in awareness of his or her surroundings

• Derealization

• Depersonalization

• Dissociative amnesia (e.g., inability to recall an important aspect of the trauma).

• The event is relived in the same manner as described for PTSD

Generalized Anxiety Disorder

• Generalized Anxiety Disorder is characterized by at least 6 months of persistent and excessive anxiety and worry.

Generalized Anxiety Disorder (Diagnostic Criteria)

• Excessive anxiety and worry (apprehensive expectation), occurring more days than not for at least 6 months, about a number of events or activities (such as work or school performance)

• The person finds it difficult to control the worry.

• The anxiety and worry are associated with three (or more) of the following six symptoms (with at least some symptoms present for more days than not for the past 6 months).

1. Restlessness

2. Being easily fatigued

3. Difficulty concentrating or mind going blank

4. Irritability

5. Muscle tension

6. Sleep disturbance (difficulty falling or staying asleep, or restless unsatisfying sleep)