AnxietyMental HealthpsychotherapyGeneralized Anxiety Disorder: Symptoms, Causes & Treatment

Have you ever felt anxious for no real reason? Like your mind is constantly on high alert, scanning for threats that don’t even exist? Maybe you’re worrying about something vague—your future, your health, or just the possibility that something might go wrong. If this feels familiar, you’re not alone. This is what living with Generalized Anxiety Disorder (GAD) can be like.

Unlike typical anxiety, which is tied to specific events (like an exam or a big presentation), GAD is called “free-floating anxiety” because it isn’t tied to any one thing. It’s a constant, nagging feeling of worry that follows you around, even when everything in your life seems fine. You could be watching a movie, spending time with friends, or lying in bed at night, and still, your brain won’t stop coming up with worst-case scenarios.

For some, GAD feels like a relentless stream of “what ifs.” What if I lose my job? What if I get sick? What if something bad happens to my loved ones? And no matter how much reassurance you get, the worry doesn’t really go away easily.

Understanding GAD: When Worry Becomes a Lifestyle

We all worry—it’s a natural part of life. But when does worrying cross the line into something more? According to the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders), Generalized Anxiety Disorder (GAD) is characterized by excessive, uncontrollable worry that persists for at least six months and interferes with daily life. Unlike situational anxiety—like feeling nervous before a big presentation—GAD is constant and often irrational, earning it the name “free-floating anxiety” because it isn’t tied to any one trigger.

People with GAD describe feeling “on edge” all the time, like their brain refuses to shut off. They worry about everything—health, finances, relationships, work, or even minor daily tasks like what to cook for dinner. And the worst part? The worrying doesn’t solve anything; it just loops endlessly, creating a cycle that’s exhausting and difficult to break.

Symptoms of GAD: More than just overthinking.

According to the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition), Generalized Anxiety Disorder (GAD) is characterized by:

  1. Excessive anxiety and worry occurring more days than not for at least six months, about a variety of events or activities.
  2. Difficulty in controlling the worry.
  3. The anxiety and worry are associated with at least three (or more) of the following six symptoms (only one is required in children):
    • Restlessness or feeling on edge
    • Being easily fatigued
    • Difficulty concentrating or mind going blank
    • Irritability
    • Muscle tension
    • Sleep disturbances (difficulty falling or staying asleep, or restless, unsatisfying sleep)

These symptoms must cause significant distress or impairment in social, occupational, or other important areas of functioning and not be attributable to substance use or another medical condition.

Physical Symptoms Associated with GAD (As Per Research)

Although not explicitly listed in the DSM-5 criteria, research suggests that GAD is frequently accompanied by physical symptoms due to exposure to chronic stress and an (accordingly) overactive nervous system. Individuals with GAD commonly experience muscle tension, cardiovascular irregularities, and gastrointestinal issues.

Some of these physical symptoms include:

  • Muscle Tension: Persistent tightness in the shoulders, jaw clenching, and body stiffness, often leading to headaches.
Generalized Anxiety Disorder: Symptoms, Causes & Treatment
We often don’t connect our muscle tensions with our stressors, but they’re deeply interrelated.
  • Sleep Disturbances: Difficulty falling asleep, waking up frequently, or experiencing unrestful sleep.
  • Gastrointestinal Issues: Nausea, indigestion, bloating, or irritable bowel syndrome (IBS)-like symptoms.
  • Increased Heart Rate or Palpitations: A racing heart, even at rest, due to the body’s heightened stress response.
  • Sweating or Trembling: The body misinterprets anxiety as a physical threat, triggering stress-related reactions like excessive sweating or shaky hands.

The tricky part? Many of these symptoms can be brushed off as stress or just part of life, making GAD hard to recognize. It’s not uncommon for people to live with it for years before realizing they need help.

What Causes GAD?

There’s no single cause for GAD, but a mix of biological, psychological, and environmental factors plays a role. Here’s a closer look:

1. Brain Chemistry & Genetics

Some people are wired to be more anxious than others. If anxiety runs in your family, you may have a higher chance of developing GAD, especially if you’re exposed to constant stressors. Certain imbalances in brain chemicals, like serotonin and dopamine (which regulate mood), can also contribute to chronic anxiety.

2. Life Experiences & Trauma

GAD often develops after long-term stress or traumatic experiences. If you’ve grown up in an unpredictable or high-pressure environment, your brain may have learned to stay in “alert mode” even when there’s no real threat.

3. Personality & Thinking Patterns

People who are perfectionists, highly self-critical, or prone to overthinking are more likely to develop GAD. They tend to second-guess themselves and struggle with uncertainty, which feeds the anxiety loop.

4. Chronic Stress & External Pressures

Financial struggles, work stress, relationship issues, or health concerns can all contribute to the development of GAD. When stress becomes a daily battle, anxiety often follows.

How is GAD Treated?

The good news? GAD is treatable. It may take time, but with the right approach, you can learn to manage anxiety and take back control of your life. Here’s how:

1. Therapy: Rewiring your thought patterns-

  • Cognitive Behavioral Therapy (CBT) is one of the most effective treatments for GAD. It helps identify negative thought patterns and teaches you how to challenge and change them. Research has shown that CBT significantly reduces anxiety symptoms in people with GAD by helping them manage their worries in a structured way.
  • Acceptance and Commitment Therapy (ACT) focuses on accepting anxiety rather than fighting it, helping you live a meaningful life despite it.
  • Mindfulness and Relaxation Techniques like meditation, deep breathing, and progressive muscle relaxation can help calm the nervous system.

2. Medication: A helping hand (If needed)-

For some people, therapy alone may not be enough. Medication, like selective serotonin reuptake inhibitors (SSRIs) or benzodiazepines, can help regulate brain chemistry and reduce symptoms. However, medication works best when combined with therapy and lifestyle changes.

3. Lifestyle Changes: The daily habits that make a difference-

  • Exercise regularly: Physical activity helps release feel-good hormones and reduce tension.
  • Limit caffeine & alcohol: These can heighten anxiety symptoms and disrupt sleep.
  • Establish a routine: Predictability can help ease anxiety.
  • Prioritize sleep: A well-rested mind is better equipped to handle stress.
  • Practice self-care: Whether it’s journaling, painting, or taking a walk, doing things you enjoy can help break the anxiety cycle.

Living with GAD: Hope & Healing

If you’re struggling with GAD, know that you’re not alone. Millions of people deal with anxiety every day, and many have found ways to manage it effectively. Healing doesn’t happen overnight, but with the right tools and support, it’s possible to regain control and live a fulfilling life.

Generalized Anxiety Disorder: Symptoms, Causes & Treatment
Giving yourself some reassurance- “you’re safe & everything’s going to be okay”- can go a long way!

The key is to recognize when your anxiety is taking over, understand your triggers and take steps to address it—whether that means seeking therapy, making lifestyle changes, or simply being kinder to yourself. Anxiety may be a part of your story, but it doesn’t have to define your life.

It’s okay to ask for help. You deserve peace of mind, just like everyone else. If you’re looking for Individual or couples’ counselling or psychotherapy, please book a session online using our calendar.

 

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