Anxiety

Written by

Published Apr 11, 2023

Clinically reviewed by

Reviewed Jun 01, 2021

Overview

  • Generalized anxiety disorder (GAD) is a type of anxiety disorder characterized by extreme, persistent, uncontrollable worry about everyday life events — going beyond the normal anxiety most people feel in stressful situations.
  • It affects over 6.8 million U.S. adults each year and can also affect children. Women are twice as likely as men to be diagnosed.
  • People with GAD often understand their worry is disproportionate but feel unable to control it. In severe cases, it can prevent basic activities like leaving the house.
  • Causes include genetics, neuroticism, trauma, substance misuse, and brain chemistry differences. Risk factors can be moderated by early detection and a strong support system.
  • Diagnosis uses tools including the GAD-7 and DSM-5 criteria. Use our anxiety test as a first step.
  • GAD is treatable. CBT is the most evidence-based therapy. Medication and natural remedies also play a supporting role. 

Symptoms of Generalized Anxiety Disorder

Research shows GAD symptoms build gradually and more commonly affect younger and middle-aged adults. Per the ADAA, symptoms may include:

  • Intense and persistent fears or worries
  • Inability to deal with uncertainty about future events
  • A constant sense of impending doom
  • Intrusive thoughts
  • Excessive and meticulous planning
  • Fear of making the wrong decision
  • Hyperventilation and excessive sweating
  • Exhaustion and fatigue
  • Difficulty concentrating
  • Inability to sleep or relax

GAD is classified in the DSM-5 alongside OCD, panic disorder, PTSD, and social anxiety disorder. A licensed professional is needed to accurately distinguish between them. 

Causes of Generalized Anxiety Disorder

The exact cause of GAD is unknown; a combination of factors contributes.

  • Genetics: Evidence suggests a family history of GAD raises individual risk, indicating a partial genetic component.
  • Neuroticism: Research links anxiety disorders to neuroticism — a tendency toward self-doubt and negativity.
  • Trauma and chronic illness: Traumatic experiences and chronic illness are contributing risk factors.
  • Substance misuse: Misusing addictive substances increases risk.
  • Brain chemistry: A study in Psychiatric Clinics of North America suggests anxiety symptoms may stem from imbalance in emotional centers of the brain. MRI scans show serotonin and other chemical imbalances in people with anxiety disorders.

Risk factors can be moderated by early intervention and a strong support system.

Types of Anxiety Disorders

Treatment for Generalized Anxiety Disorder

Treatment depends on symptom severity and co-occurring conditions. Most people benefit from a combination of approaches. 

Natural remedies: Regular exercise, healthy diet, meditation, journaling, and consistent sleep (7–8 hours) can meaningfully reduce symptoms. See: 16 Natural Remedies for Anxiety.

Types of Anxiety

There is a history of division in the psychological community regarding how to classify different types of anxiety disorders. To be both inclusive and mindful of the APA’s decision, we made a comprehensive list of the different types of anxiety disorders ranging from having moderate anxiety to having overwhelming anxiety.

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What are the common signs of anxiety?

The most recognizable signs of GAD are persistent, uncontrollable worry that is disproportionate to the situation and occurs more days than not. Physical signs include fatigue, difficulty concentrating, muscle tension, restlessness, and sleep problems. Emotional signs include a constant sense of dread, fear of making the wrong decision, and intrusive thoughts. In severe cases, hyperventilation and difficulty leaving the house may occur. Take our anxiety test as a first step.

How do you get diagnosed with anxiety?

Diagnosis involves clinical evaluation using the GAD-7 screening tool and/or DSM-5 criteria. The DSM-5 requires excessive worry about activities or events occurring more days than not for at least 6 months, difficulty controlling the worry, and at least one physical symptom (restlessness, fatigue, poor concentration, irritability, muscle tension, or sleep disturbance). A full medical evaluation is recommended to rule out physical conditions that can mimic anxiety.

Who can diagnose anxiety?

Psychiatrists, psychologists, licensed therapists, and primary care physicians are all qualified to diagnose GAD. The GAD-7 is used by both primary care providers and mental health specialists. A primary care doctor is often a useful first point of contact — they can conduct initial screening, rule out medical causes, and refer to a mental health specialist for formal diagnosis and treatment.

Can an online therapist diagnose anxiety?

Yes. Licensed therapists and psychiatrists practicing via telehealth platforms can evaluate and diagnose GAD. Online therapy is also an effective and accessible option for ongoing treatment — CBT and other evidence-based approaches are available virtually. An online psychiatrist can support medication management as well.

What type of therapy is best for anxiety?

CBT (cognitive behavioral therapy) (https://www.talkspace.com/blog/cognitive-behavioral-therapy-what-to-expect/) is the most widely recommended and researched therapy for GAD. Research (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5573564/) has shown it effectively reduces anxiety levels. CBT helps identify and change the thought patterns driving excessive worry. Mindfulness and acceptance-based therapy is also well-supported. In more complex cases, a combination of therapy approaches and/or medication may be most effective.

When should you seek professional help for anxiety?

Seek professional help if anxiety is persistent (most days for several months), significantly interfering with work, relationships, or daily functioning, or causing physical symptoms like fatigue, muscle tension, or sleep problems. Don’t wait until symptoms become severe — early detection and intervention significantly improves outcomes. The uncertainty of wondering whether you have GAD can itself worsen anxiety, so seeking clarity sooner is better.

Can anxiety be treated?

Yes. GAD is highly treatable. CBT is the most evidence-based therapeutic approach. Medication — particularly antidepressants and anti-anxiety medications — can be prescribed alongside therapy. Natural strategies like exercise, meditation, journaling, and consistent sleep also meaningfully support recovery. Most people benefit from a combination of approaches tailored to their needs.

What is it like living with anxiety?

For people with GAD, the pressures of daily life can feel like an insurmountable struggle — from personal worries about health, relationships, and finances to the weight of larger world events. Worry is constant and often targets things that are unlikely to happen. Research published in Behaviour Research and Therapy confirms that most chronic worries are unlikely to come true. A youth survey found many American teens and young adults experience anxiety-driven insomnia, concentration difficulties, and depression. Early treatment is critical — a healthy, productive life is within reach.

What types of therapy are used for treating anxiety?

CBT is the most commonly recommended and evidence-based approach — research shows it effectively reduces anxiety in GAD. Mindfulness and acceptance-based therapy (such as ACT) is also well-supported. Multiple therapy types may be used in combination depending on individual needs.

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