Anxiety
What are Anxiety Disorders?
Anxiety is a normal stress reaction. Mild levels of anxiety can be beneficial in some situations. It can alert us to dangers and help us prepare and pay attention. Anxiety disorders differ from normal feelings of nervousness or anxiousness and involve excessive fear or anxiety. Anxiety disorders are the most common mental disorders. They affect nearly 30% of adults at some point in their lives. However, anxiety disorders are treatable with several psychotherapeutic treatments. Treatment helps most people lead normal, productive lives.
Anxiety refers to the anticipation of a future concern and is more associated with muscle tension and avoidance behaviour.
Fear is an emotional response to an immediate threat and is more associated with a fight or flight reaction – either staying to fight or leaving to escape danger.
Anxiety disorders can cause people to try to avoid situations that trigger or worsen their symptoms. Job performance, schoolwork, and personal relationships can be affected. In general, for a person to be diagnosed with an anxiety disorder, the fear or anxiety must:
- Be out of proportion to the situation or be age-inappropriate
- Hinder their ability to function normally
There are several types of anxiety disorders: generalized anxiety disorder, panic disorder with or without agoraphobia, specific phobias, agoraphobia, social anxiety disorder, separation anxiety disorder, and selective mutism.
How Common Are Anxiety Disorders?
In any given year, the estimated percentage of U.S. adults with various anxiety disorders is*:
- Specific Phobia: 8% - 12% (U.S.)
- Social Anxiety Disorder: 7% (U.S.)
- Panic Disorder: 2% - 3% (U.S.)
- Agoraphobia: 1-1.7% (adolescents and adults; worldwide)
- Generalized Anxiety Disorder: 0.9% (adolescents)' and 2.9% (adults)
- Separation Anxiety Disorder: 4% (children); 1.6% (adolescents); 0.9%-1.9% (adults)
- Selective mutism: 0.03-1.9% (U.S., Europe, Israel)
Women are more likely than men to experience anxiety disorders.
Types of Anxiety Disorders
Generalized Anxiety Disorder
Generalized anxiety disorder involves persistent and excessive worry that interferes with daily activities. This ongoing worry and tension may be accompanied by physical symptoms, such as restlessness, feeling on edge or easily fatigued, difficulty concentrating, muscle tension, or problems sleeping. Often, the worries focus on everyday things such as job responsibilities, family health, or minor matters such as chores, car repairs, or appointments.
Panic Disorder
The core symptom of panic disorder is recurrent panic attacks, an overwhelming combination of physical and psychological distress. During an attack, several of these symptoms occur in combination:
- Palpitations, pounding heart, or rapid heart rate
- Sweating
- Trembling or shaking
- The feeling of shortness of breath or smothering sensations
- Chest pain
- Feeling dizzy, light-headed, or faint
- Feeling of choking
- Numbness or tingling
- Chills or hot flashes
- Nausea or abdominal pains
- Feeling detached
- Fear of losing control
- Fear of dying
Because the symptoms can be quite severe, some people who experience a panic attack may believe they are having a heart attack or some other life-threatening illness. They may go to a hospital emergency department. Panic attacks may be expected, such as a response to a feared object or unexpected, apparently occurring for no reason. The mean age for onset of panic disorder is 20-24. Panic attacks may occur with other mental disorders, such as depression or PTSD.
Phobias, Specific Phobias
A specific phobia is an excessive and persistent fear of a specific object, situation, or activity that is generally not harmful. Patients know their fear is excessive, but they can't overcome it. These fears cause such distress that some people go to extreme lengths to avoid what they fear. Examples are public speaking, fear of flying, or fear of spiders.
Agoraphobia
Agoraphobia is the fear of being in situations where escape may be difficult or embarrassing, or help might not be available in the event of panic symptoms. The fear is out of proportion to the actual situation and generally lasts six months or more and causes problems in functioning. A person with agoraphobia experiences this fear in two or more of the following situations:
- Using public transportation
- Being in open spaces
- Being in enclosed places
- Standing in line or being in a crowd
- Being outside the home alone
The individual actively avoids the situation, requires a companion, or endures intense fear or anxiety. Untreated agoraphobia can become so serious that a person may be unable to leave the house. A person can only be diagnosed with agoraphobia if the fear is intensely upsetting or if it significantly interferes with normal daily activities.
Social Anxiety Disorder (previously called social phobia)
A person with social anxiety disorder has significant anxiety and discomfort about being embarrassed, humiliated, rejected, or looked down on in social interactions. People with this disorder will try to avoid the situation or endure it with great anxiety. Common examples are extreme fear of public speaking, meeting new people or eating/drinking in public. The fear or anxiety causes problems with daily functioning and lasts at least six months.
Separation Anxiety Disorder
A person with separation anxiety disorder is excessively fearful or anxious about separation from those with whom they are attached. The feeling is beyond what is appropriate for the person's age, persists (at least four weeks in children and six months in adults), and causes problems functioning. A person with a separation anxiety disorder may be persistently worried about losing the person closest to them, may be reluctant or refuse to go out or sleep away from home or without that person, or may experience nightmares about separation. Physical symptoms of distress often develop in childhood, but symptoms can carry through adulthood.
Selective Mutism
Children with selective mutism do not speak in some social situations where they are expected to speak, such as school, even though they speak in other situations. They will speak in their home around immediate family members but often will not speak even in front of others, such as close friends or grandparents.
The lack of speech may interfere with social communication, although children with this disorder sometimes use non-spoken or nonverbal means (e.g., grunting, pointing, writing). The lack of speech can also have significant consequences in school, leading to academic problems and social isolation. Many children with selective mutism also experience excessive shyness, fear of social embarrassment, and high social anxiety. However, they typically have normal language skills.
Selective mutism usually begins before age 5, but it may not be formally identified until the child enters school. Many children will outgrow selective mutism. For children who also have social anxiety disorder, selective mutism may disappear, but symptoms of social anxiety disorder may remain.
Risk Factors
The causes of anxiety disorders are currently unknown but likely involve a combination of factors, including genetic, environmental, psychological, and developmental. Anxiety disorders can run in families, suggesting that a combination of genes and environmental stresses can produce the disorders.
Diagnosis and Treatment
The first step is to see your doctor to make sure there is no physical problem causing the symptoms. If an anxiety disorder is diagnosed, a mental health professional can work with you to find the best treatment. Unfortunately, many people with anxiety disorders don't seek help. They don't realize that they have a condition for which there are effective treatments.
Although each anxiety disorder has unique characteristics, most respond well to two types of treatment: psychotherapy or "talk therapy" and medications. These treatments can be given alone or in combination. Cognitive behaviour therapy (CBT), a type of talk therapy, can help a person learn a different way of thinking, reacting, and behaving to help feel less anxious. Medications will not cure anxiety disorders but can provide significant relief from symptoms. The most commonly used medications are anti-anxiety medications (generally prescribed only for a short period) and antidepressants. Beta-blockers, used for heart conditions, are sometimes used to control physical symptoms of anxiety.
Self-Help, Coping, and Managing
There are several things people do to help cope with symptoms of anxiety disorders and make treatment more effective. Stress management techniques and meditation can be helpful. Support groups (in-person or online) can provide an opportunity to share experiences and coping strategies. Learning more about the specifics of a disorder and helping family and friends to understand the condition better can also be helpful. Avoid caffeine, which can worsen symptoms, and check with your doctor about any medications.
Source From psychiatry.org
FAQs
Everyone experiences anxiety from time to time. Perhaps the person has watched a scary movie or seen something upsetting on TV. More ominously, perhaps the person has experienced or witnessed a crime. Anyone might get anxious in these situations, but the person with an anxiety disorder has persistent or recurrent anxiety that prevents them from full participation in life. Anxiety can range from relatively mild (occasional “butterflies,” jitteriness, accompanied by a sense of unease) to severe (frequent, disabling panic attacks). Severe anxiety disorders can lead the person to alter his lifestyle to accommodate the anxiety, for example, avoiding activities.
They can. They are the best option for mild anxiety that most of us experience from time to time. There are many books, online resources and apps with relaxation exercises (often paired with deep breathing) and meditation guidance. They are relatively simple to learn. These approaches can provide relief and can be used anywhere once the person understands the method. Mental health professionals can guide the person who needs a more personal approach to learning relaxation or meditation.
Yes. Many medications have FDA approval to treat anxiety disorders. Several members of the benzodiazepine class are routinely used to provide relief from anxiety. These minor tranquillizers are safe and effective but should be used for short-term relief. They have many side effects, including drowsiness, and can be habit-forming at higher doses. People taking these medications should not use heavy machinery or drive until they understand how the medication might affect them.
Antidepressants are widely used to treat anxiety disorders, such as generalized anxiety disorder, panic disorder, agoraphobia, and social anxiety disorder. The most commonly prescribed medications are from the selective serotonin reuptake inhibitor (SSRI) class. They are generally effective and have few side effects, although they do not provide immediate relief.
Children can be treated with the same methods as adults. A therapist may be effective by turning the therapy into a game to make it fun for the child. The medication works in children just as in adults, but the psychiatrist must be mindful of the much lower doses used in children.
Primary care physicians and psychiatrists diagnose someone as having an anxiety disorder if symptoms occur for six months on more days than not and significantly interfere with the person’s ability to function at home, work, or school.
Doctors perform physical and psychological evaluations to rule out other causes of the symptoms of anxiety. Cardiovascular disease, thyroid problems, menopause, substance abuse, and drug side effects, such as from steroids, may cause symptoms similar to those of an anxiety disorder.
Generalized Anxiety Disorder (GAD) is an exaggerated anxiety and tension that persists for months on end and affects approximately 6.8 million Americans, or about 3.1 per cent of the population. GAD causes people to anticipate catastrophe and worry excessively about many things, from overarching concerns such as health, money, or work to more routine concerns such as car repairs or appointments. GAD affects twice as many women as men, and the anxiety becomes so severe that normal life and relationships become impaired.
Worries can be accompanied by physical symptoms, such as fatigue, headaches, muscle tension and aches, difficulty swallowing, trembling, twitching, irritability, sweating, and hot flashes. The disorder usually develops gradually and may begin at any time during life, although the risk is highest between childhood and middle age. It is diagnosed when someone spends at least six months worrying excessively without a specific focus on the fear and an inability to control the anxiety.
Source From psychiatry.org