Worry is a common human experience that involves dwelling on problems or potential negative outcomes. While occasional worry can be helpful in preparing us for challenges, excessive or chronic worry can significantly impact our physical and mental well-being. Understanding the nature of worry and learning effective management strategies can help improve quality of life and prevent the development of more serious mental health conditions.

Research shows that 21.7 percent of U.S. adults (over 1 in 5 individuals) reported symptoms of generalized anxiety disorder (GAD), with 7.4 percent reporting moderate or severe symptoms and 14.3 percent reporting mild symptoms. Among adolescents, the rates are even higher, with 41.9 percent (over 4 in 10 adolescents) experiencing symptoms. These statistics highlight the widespread nature of worry and anxiety in our society.

Table of Contents

  • What Is Worry?
  • Why Do We Worry?
  • The Physical and Mental Effects of Chronic Worry
  • Understanding the Difference Between Worry and Rumination
  • When Worry Becomes a Mental Health Issue
  • Evidence-Based Treatments for Excessive Worry
  • How Therapy Can Help
  • Frequently Asked Questions
  • Find a Therapist

What Is Worry?

Worry occurs when our minds dwell on problems, uncertainties, or potential negative outcomes. People often describe worrying as a "chain" or "spiral" of repetitive, negative thoughts that may be difficult to redirect. The fears we think about could be present, probable, or purely hypothetical.

According to recent research, occasional anxiety is a normal part of life. Many people worry about things such as health, money, school, work, or family. However, people with generalized anxiety disorder (GAD) feel extremely worried or nervous more frequently or more intensely about these and other things—even when the worry is out of proportion to the situation. GAD usually involves a persistent feeling of anxiety or dread that interferes with how you live your life. It is not the same as occasionally worrying about things or experiencing anxiety due to stressful life events. For people with GAD, these feelings of anxiety can last for months or even years.

Why Do We Worry?

Worries are not always bad. In certain situations, worry and anxiety can lead us to make healthy, productive decisions. For example, worrying about finances can help prevent us from spending money recklessly. Worrying about basic safety may inspire us to lock our doors and windows at night. From an evolutionary perspective, worry helped our ancestors anticipate and prepare for potential threats.

However, worries might also reflect our reluctance to take action. Imagining things that might go wrong can snowball into obsession. Our preoccupation with potential outcomes may make it easier to avoid the actual situation. In this way, persistent worry can become a tool to avoid problems that we feel unable to solve.

Worry tends to center more around uncertainty and is generally more focused on the future or anticipated threat. People who worry might believe that imagining potential scenarios will enable them to plan for a negative outcome or prevent it from happening. But this extent of worrying is rarely beneficial. In fact, persistent worries sometimes cause us more distress than the scenario we fretted about in the first place.

The Physical and Mental Effects of Chronic Worry

When our worries persist, they can prevent relaxation and enjoyment of life. They may also have significant effects on both mental and physical health. Some people may worry to the extent that they become unable to focus on daily tasks. Others might have panic attacks, experience insomnia, or develop unhealthy eating habits.

The Stress Response and Cortisol

Worry may also affect our physical health through the body's stress response system. Through nerve and hormonal signals, this system prompts the adrenal glands, found atop the kidneys, to release a surge of hormones, such as adrenaline and cortisol. Adrenaline makes the heart beat faster, causes blood pressure to go up, and gives you more energy. Cortisol, the primary stress hormone, increases sugar, also called glucose, in the bloodstream, enhances the brain's use of glucose, and increases the availability of substances in the body that repair tissues.

Disruptions in cortisol regulation due to chronic stress, disease, and aging have profound implications for multiple bodily systems. When our imaginations produce a frightening scenario, our bodies release these chemicals just like they would if the imagined scenario were actually taking place. While these chemicals help us react to danger on a short-term basis, they can hurt our bodies in the long term.

Physical Symptoms

The long-term activation of the stress response system and too much exposure to cortisol and other stress hormones can disrupt almost all the body's processes. This puts you at higher risk of many health problems, including: depression, digestive problems, muscle tension and pain, heart disease, heart attack, high blood pressure and stroke, sleep problems, weight gain, and problems with memory and focus.

Research has shown that excessive cortisol levels can lead to changes in the structural and functional integrity of several important brain regions such as the hippocampus, amygdala, and prefrontal cortex. Additionally, chronic stress and elevated cortisol levels impair the brain's ability to adapt and recover from stress, exacerbating both depression and anxiety. Sleep disturbances, common in both conditions, can further disrupt cortisol rhythms, creating a feedback loop that perpetuates mental health challenges.

Understanding the Difference Between Worry and Rumination

While worry and rumination are both forms of repetitive negative thinking, they have important differences that researchers have identified:

Worry

  • Worry tends to center more around uncertainty and is generally more focused on the future or anticipated threat
  • Often involves "what if" thinking about potential problems
  • Tends to be more verbal and abstract in nature
  • Example: "What if I fail the science test tomorrow?"

Rumination

  • Rumination focuses attention on the negative, or thoughts or distress and its causes and consequences, generally in the past or present
  • Involves dwelling on past events, mistakes, or personal flaws
  • Often includes analyzing why something happened
  • Example: "I'm so dumb for failing the science test last week"

Research has found that worry showed a large association with global rumination and with the brooding and emotion-focused subtypes of rumination (rs = .51–.53). However, even when corrected for measurement error, the correlations did not approach unity (ρs = .57–.62). This suggests that while worry and rumination are closely related, they are distinct processes.

Researchers disagree about the merits of "lumping" in this domain, and most research continues to treat worry and rumination as separate constructs. In general, worrying tends to be associated with clinical anxiety, while rumination is typically associated with depression. However, participants endorsed worrying and/or ruminating about a number of different themes, the most common of which were personal relationships and past mistakes, negative experiences, and conversations/social interactions.

When Worry Becomes a Mental Health Issue

Excessive worry is a symptom in many mental health diagnoses. However, worries can manifest differently depending on the condition:

  • Generalized Anxiety Disorder (GAD): You worry excessively about everything in your life
  • Specific Phobia: You are very worried about one specific thing that few other people are concerned about
  • Obsessive-Compulsive Disorder (OCD): You worry to the point of obsession, and these worries seem to only go away after you perform a certain ritual or behavior
  • Posttraumatic Stress Disorder (PTSD): Your worries revolve around trauma from your past
  • Social Anxiety Disorder: Your worries focus on social situations and how others perceive you

To be diagnosed with GAD, a person must find it difficult to control worry on most days for at least 6 months. They must also have at least three of these symptoms: feeling restless or "on edge," fatigue, trouble concentrating, irritability, muscle tension, or problems with sleep.

The prevalence of anxiety disorders has been increasing in recent years. The one-year prevalence rose from 5.4% (13.3 million adults) in 2020 to 6.6% (16.4 million adults) in 2023. Across the three-year period from 2021 to 2023, an estimated 25.3 million adults—about 10.3% of the U.S. adult population—were affected by GAD.

Evidence-Based Treatments for Excessive Worry

The good news is that effective treatments are available for managing excessive worry. Research has shown several evidence-based approaches to be highly effective:

Cognitive Behavioral Therapy (CBT)

CBT is one of the most well-researched and effective treatments for worry and anxiety. Ten studies with a total of 1,250 participants met the inclusion criteria. Seven of these studies examined PTSD. The findings demonstrated small placebo-controlled effects of CBT on target disorder symptoms (Hedges' g = 0.24). More recent research specific to worry shows that the adjusted effect sizes for reductions in anxiety (g = -0.63), depression (g = -0.48), and worry (g = -0.64) were all in the medium range, favoring LICBT over control conditions.

Researchers at the National Institute of Mental Health found that unmedicated children with anxiety disorders show widespread overactivation in brain functioning and that treatment with cognitive behavioral therapy led to a clinically significant drop in anxiety symptoms and improved brain functioning.

Mindfulness-Based Interventions

Results suggested that mindfulness-based and cognitive behavioral interventions may be effective in the reduction of both rumination and worry, with both Internet-delivered and face-to-face delivered formats useful. During mindfulness meditation practices, shifting individuals' attention to the present moment experience may help them to disengage from ruminative or worrisome thought processes.

Stress Management Techniques

Research on stress management interventions has shown promising results. A random effects meta-analysis on cortisol as measured in blood, saliva, or hair found that stress management interventions outperformed pooled control conditions with a medium positive effect size (g = 0.282). The studies that utilized cortisol awakening measures (g = 0.644) revealed larger effects of stress management interventions than those that measured diurnal cortisol (g = 0.255). Mindfulness and meditation (g = 0.345) and relaxation (g = 0.347) interventions were most effective at changing cortisol levels.

Online and Self-Help Options

For those who may have difficulty accessing traditional therapy, online interventions have shown promise. Participants in the self-help and clinician-guided groups had significant improvement in levels of rumination, worry, and symptoms of depression, anxiety, and general psychological distress after the treatment and at a 3-month follow-up compared to the control group. Those in the clinician-guided program showed greater improvement than those in the self-help program.

How Therapy Can Help

If left unchecked, chronic worrying can make mental health issues worse. However, you don't need to have a diagnosis to get help for worrying. Therapy can offer support no matter what your specific worries are. There is no shame in getting the help you need.

A therapist can help you:

  • Identify triggers and patterns in your worry
  • Learn cognitive restructuring techniques to challenge worry thoughts
  • Develop healthy coping strategies
  • Practice mindfulness and relaxation techniques
  • Address underlying issues that may be contributing to worry
  • Build confidence in your ability to handle uncertainty

The findings of this meta-analysis suggest that cognitive behavioral therapy for anxiety-related disorders is associated with improved outcomes compared with control conditions until 12 months after treatment completion, indicating that the benefits of therapy can be long-lasting.

Frequently Asked Questions

What's the difference between normal worry and an anxiety disorder?

Normal worry is typically proportionate to the situation, time-limited, and doesn't significantly interfere with daily life. It is not the same as occasionally worrying about things or experiencing anxiety due to stressful life events. For people with GAD, these feelings of anxiety can last for months or even years. If worry is persistent, difficult to control, and impacts your ability to function at work, school, or in relationships, it may be time to seek professional help.

Can children experience problematic worry?

Yes, children and adolescents can experience excessive worry. Children and teens with GAD may worry about many of the same things as adults, but their concerns often center on school, extracurricular activities, friendships, and the future. They may struggle with uncertainty, fear of making mistakes, or worry about disappointing others. Children and teens with GAD may strive for perfection as a way to manage their anxiety.

Is medication necessary to treat excessive worry?

Not necessarily. While medication can be helpful for some people, CBT led to a substantial reduction in anxiety (SMD -0.95, 95% CI [-1.15 to -0.74], P < 0.00001) and depression (SMD -1.02, 95% CI [-1.39 to -0.65], P < 0.0001). Both traditional CBT and tele-CBT (administered over the phone or internet) were effective in treating depression and anxiety. Many people find success with therapy alone or in combination with lifestyle changes and stress management techniques.

How long does treatment for worry typically take?

The duration of treatment varies depending on the individual and the severity of symptoms. Many structured CBT programs for anxiety run for 12-16 weeks, though some people may need longer treatment. The findings of this meta-analysis suggest that cognitive behavioral therapy for anxiety-related disorders is associated with improved outcomes compared with control conditions until 12 months after treatment completion.

Can worry cause physical health problems?

Yes, chronic worry can lead to various physical health issues. The long-term activation of the stress response system and too much exposure to cortisol and other stress hormones can disrupt almost all the body's processes. This puts you at higher risk of many health problems, including: depression, digestive problems, heart disease, high blood pressure, sleep problems, and weight gain.

What can I do right now if I'm experiencing excessive worry?

While professional help is often beneficial, there are immediate strategies you can try:

  • Practice deep breathing exercises
  • Engage in physical activity
  • Limit caffeine and alcohol intake
  • Try progressive muscle relaxation
  • Write down your worries in a journal
  • Set aside "worry time" to contain anxious thoughts
  • Connect with supportive friends or family members

How Therapy Can Help / Find a Therapist

If worry is interfering with your daily life, relationships, or overall well-being, it may be time to seek professional help. A qualified therapist can provide personalized strategies and support to help you manage worry effectively.

[Find a therapist in your area](/) who specializes in anxiety and worry. GoodTherapy's directory can help you connect with mental health professionals who use evidence-based approaches like CBT, mindfulness-based therapy, and other effective treatments for excessive worry.

Remember, seeking help is a sign of strength, not weakness. With the right support and treatment, you can learn to manage worry and improve your quality of life.

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