Anxiety

Understanding Anxiety: Causes, Symptoms & Treatment Options

April 20, 2025·5 min read

Anxiety disorders affect millions of people. Learn what distinguishes normal worry from clinical anxiety — and what you can do about it.

What Is Anxiety?

Anxiety is your body's natural response to stress. It's a feeling of fear or apprehension about what's to come — and in small doses, it's completely normal. Before a job interview, a first date, or a big presentation, feeling nervous is expected. However, when anxiety becomes overwhelming, persistent, and begins interfering with your daily life, it may be a clinical anxiety disorder.

Anxiety disorders are the most common mental health conditions in the United States, affecting more than 40 million adults every year. Despite being highly treatable, fewer than 40% of those affected receive treatment.

Common Types of Anxiety Disorders

Generalized Anxiety Disorder (GAD) — Persistent, excessive worry about a range of everyday things like work, health, family, and money.
Social Anxiety Disorder — Intense fear of social situations and being judged, embarrassed, or humiliated by others.
Panic Disorder — Recurrent unexpected panic attacks and fear of future attacks.
Specific Phobias — Intense, irrational fear of specific objects or situations.
Separation Anxiety — Excessive fear about being separated from attachment figures.

Recognizing the Symptoms

Anxiety manifests both mentally and physically. Common symptoms include:

Emotional/Cognitive symptoms:

Constant worry or dread
Feeling on edge or restless
Difficulty concentrating
Irritability or mood swings
Fear of losing control

Physical symptoms:

Racing heart or palpitations
Shortness of breath
Sweating or trembling
Headaches or muscle tension
Fatigue and sleep problems
Gastrointestinal issues

What Causes Anxiety?

Anxiety doesn't have a single cause. It typically results from a combination of factors:

Genetics — Anxiety tends to run in families
Brain chemistry — Imbalances in neurotransmitters like serotonin and dopamine
Life experiences — Trauma, abuse, or prolonged stress
Medical conditions — Thyroid disorders, heart conditions, or chronic pain
Personality traits — People who are perfectionists or have low self-esteem may be more prone

Effective Treatment Options

The good news: anxiety is highly treatable. Most people see significant improvement with one or a combination of these approaches:

1. Cognitive Behavioral Therapy (CBT)

CBT is the gold standard for anxiety treatment. It helps you identify and challenge negative thought patterns and develop healthier coping strategies. Research consistently shows it's as effective as medication for many anxiety disorders — and the benefits last longer.

2. Medication

Your doctor may recommend antidepressants (SSRIs or SNRIs), buspirone, or short-term use of benzodiazepines. Medication works best when combined with therapy.

3. Lifestyle Changes

Regular exercise (even 30 minutes of walking reduces anxiety significantly)
Reducing caffeine and alcohol intake
Prioritizing quality sleep
Practicing mindfulness and deep breathing

4. Support Groups

Connecting with others who understand what you're going through can provide enormous relief. Both in-person and online groups are available.

When to Seek Professional Help

If anxiety is affecting your relationships, work performance, or quality of life — it's time to talk to a professional. You don't have to "tough it out." Early intervention leads to better outcomes.

At Dunn Behavioral Health, I specialize in anxiety treatment using evidence-based methods tailored to your unique situation. You deserve to live without the weight of constant worry.