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Generalized Anxiety Disorder: Symptoms, Causes, and Treatment

Boston Neurobehavioral Associates - Jun 22, 2026

generalized anxiety disorder BNBA
Generalized Anxiety Disorder (GAD) is a chronic mental health condition where a person experiences excessive worry continuously. Unlike ordinary stress that fades once the problem is resolved, GAD stays for a relatively longer time. But, with the right support, people actually lead a peaceful life even after GAD.

GAD does not always look the way people expect anxiety to look. There is no dramatic panic or obvious triggers. Instead, there is just a constant hum of worry running in the background of every ordinary moment.

People with GAD describe it as carrying a weight they cannot put down. The mind jumps from one concern to the next. The pattern of uncontrollable worry is the defining feature that sets GAD apart from normal stress.

Symptoms of Generalized Anxiety Disorder

Anxiety disorder affects people on two levels: psychological and physical. Most people focus on the mental symptoms, but the physical ones are just as real

Psychological Symptoms

  • Every day worry, sometimes without an obvious cause
  • Unable to relax
  • Inability to focus on tasks
  • Feeling constantly overwhelmed
  • Getting annoyed easily
  • Overthinking to the point where it becomes mentally exhausting

Physical Symptoms

This is what anxiety feels like physically.

  • Constant body pain
  • Insomnia, difficulty falling/staying asleep
  • Being easily tired out
  • Nausea, stomach trouble, or digestive issues
  • Muscle tension and aches

Sleep problems and anxiety are deeply connected. In many cases, poor sleep makes the anxiety worse, which makes sleep harder, which makes the anxiety worse. It becomes a cycle that is very difficult to break without targeted support.

Behavioral Symptoms

  • Worrying constantly about everyday issues (health, money, family) on most days
  • Avoiding situations, decisions, or activities due to excessive stress
  • Delaying decisions or tasks because of fear of making the wrong choice
  • Being easily startled by surprises or any external stimuli
  • Excessive procrastination

If several of these feel familiar, a structured anxiety self-assessment can be a useful first step before speaking with a clinician.

Common Causes of Generalized Anxiety Disorder (GAD)

GAD does not have a single cause. It is usually the result of several factors converging, biological, psychological, and environmental.

Disturbance in Brain Chemistry and Neurobiology

GAD is linked to dysregulation in neurotransmitter systems. When the chemicals that regulate mood and fear response are out of balance, the nervous system stays in a heightened state of alert.

Genetics and Family History

Anxiety can run in families. Studies suggest that people with a first-degree relative with GAD are significantly more likely to develop it themselves.

Life Experience and Trauma

Prolonged stress, difficult childhoods, relationship trauma, or a history of unpredictable environments can all prime the nervous system toward chronic worry.

Temperament

Some people are simply more sensitive to uncertainty by nature. They may have been described as worriers or perfectionists from a young age. This personality profile, combined with the stressors, can develop into GAD over time.

Treatment for Generalized Anxiety Disorder

GAD is one of the most treatable mental health conditions when the right approach is applied. Treatment typically involves psychotherapy, medication, or a combination of both.

Cognitive Behavioral Therapy (CBT)

Generalized Anxiety Disorder (GAD) is a mental health issue that can be cured by CBT. It works by helping people identify and restructure distorted thought patterns that fuel the worry cycle.

Medications

There are certain medications that you should take to cure anxiety.

  • SSRIs and SNRIs are typically first-line pharmacological options
  • Buspirone is a non-habit-forming anti-anxiety medication used for long-term GAD management
  • Benzodiazepines may be used short-term for acute symptoms, but are generally not recommended for long-term use

If your anxiety is not that bad, you can manage it effectively without any medication.

  • Structured worry time: Allocating a specific, limited period each day to engage with worries.
  • Breathwork: Deep breathing exercises activate the parasympathetic nervous system.
  • Reducing daily habits that quietly worsen anxiety: It includes excess caffeine, irregular sleep, and social isolation, matters more than most people realize. Some of the habits people think are neutral are actually fueling anxiety.

Does GAD Ever Fully Go Away, or Is It Serious?

GAD doesn't magically go away on its own, but it is highly treatable. Also, it is serious enough to deserve proper care and therapy. Untreated GAD can interfere with sleep, work, relationships, and physical health, so it is necessary for you to get treatment.

The goal of treatment is not necessarily the complete cure of anxiety. The main goal is to reduce the symptoms to a level that does not affect your daily routine and help you live a fulfilling life.

Find the Right Anxiety Treatment Near You

Boston Neurobehavioral Associates is a trusted provider of evidence-based anxiety disorder treatment. You can contact the therapist for anxiety and related conditions and get your appointment.

Contact us today for a complete consultation.