Why Am I Always Anxious? Common Causes Explained

Written by Rachel De La Merced and reviewed by Board Certified Psychiatric Nurse Practitioner Kate Filippelli, PMHNP who specializes in evidence-based psychiatry practices with personalized treatment plans for all mental health challenges, including psychiatric medication management, research-based supplements and behavioral interventions for major depressive disorder, bipolar disorder, anxiety, panic, OCD, ADHD and eating disorders.

 

Have you ever found yourself wondering, “Why am I always anxious?” Maybe your mind constantly jumps to worst-case scenarios, you feel on edge throughout the day, or physical symptoms like muscle tension, stomach discomfort, and racing thoughts seem to follow you everywhere. At Remedy Psychiatry, we often see patients who describe their anxiety as constant and pervasive, often without a clear trigger, which can make it especially frustrating and difficult to manage.

Occasional anxiety is a normal part of life. Most people feel anxious before a major presentation, an important life decision, or a stressful event. But when anxiety feels constant, difficult to control, and starts affecting your daily life, there may be an underlying cause worth exploring. 

The good news is that persistent anxiety is common, treatable, and often linked to identifiable mental health or medical conditions. Understanding the root cause can help you take the next step toward feeling better.

When Anxiety Becomes More Than Normal Stress

Understanding stress vs anxiety can help explain why some people feel anxious all the time.

Stress is usually connected to a specific situation, such as work deadlines, financial concerns, relationship challenges, or major life changes. Once the stressor improves, stress often decreases as well.

Anxiety, on the other hand, may continue even when there is not an obvious problem to solve. People with anxiety disorders often experience persistent worry, physical symptoms, and difficulty relaxing despite knowing that their fears may be excessive. [1,2] 

In our clinical practice at Remedy Psychiatry, we frequently see that patients with chronic anxiety report feeling mentally “stuck” in worry cycles even when they logically recognize that their fears may be unlikely or exaggerated.

When anxiety becomes chronic, it is important to look beyond everyday stress and consider whether an underlying condition could be contributing.

Generalized Anxiety Disorder (GAD)

One of the most common explanations for ongoing anxiety is generalized anxiety disorder (GAD). [1]

People with GAD experience excessive and difficult-to-control worry about multiple areas of life, including work, finances, health, family responsibilities, and everyday events. These worries occur more days than not and typically persist for at least six months. [3]

Common symptoms include:

• Restlessness or feeling on edge
• Difficulty concentrating
• Irritability
• Fatigue
• Muscle tension
• Sleep problems
• Persistent worry

Many people do not initially recognize these as anxiety disorder symptoms because they often focus on the physical effects, such as headaches, digestive issues, or insomnia. Many people also wonder, can anxiety cause nausea? Yes. Anxiety commonly affects the digestive system through the gut-brain connection, leading to nausea, stomach discomfort, appetite changes, or other gastrointestinal symptoms. In our experience at Remedy Psychiatry, we often see patients who have undergone extensive gastrointestinal or neurological evaluations before anxiety is identified as the underlying cause of these physical symptoms.

If your anxiety feels constant rather than episodic, generalized anxiety disorder may be a possibility.

Panic Disorder

For some people, anxiety occurs in sudden, intense episodes rather than as a steady background worry.

Panic disorder involves recurrent panic attacks – abrupt surges of fear that can cause symptoms such as:

• Rapid heartbeat
• Chest pain
• Shortness of breath
• Dizziness
• Sweating
• Trembling
• Fear of losing control
• Fear of dying [2,3]

Many people begin worrying about future attacks, creating a cycle of fear and avoidance.

Some individuals also experience nocturnal panic attacks, which occur during sleep and can cause sudden awakenings with intense physical symptoms and fear. These nighttime attacks often leave people feeling anxious even when they wake up the next morning.

Social Anxiety Disorder

Not all anxiety occurs across every area of life.

People with social anxiety disorder experience intense fear of being judged, criticized, embarrassed, or scrutinized by others. [1]

Common situations that may trigger anxiety include:

• Public speaking
• Meeting new people
• Job interviews
• Attending social gatherings
• Eating in public
• Being the center of attention

Unlike generalized anxiety disorder, the anxiety is usually centered around social or performance situations rather than multiple life domains.

Adjustment Disorder and Life Stressors

Sometimes anxiety develops in response to a specific life event.

An adjustment disorder with anxious mood occurs when anxiety symptoms begin within a few months of an identifiable stressor, such as:

• Divorce or relationship problems
• Job loss
• Financial hardship
• Relocation
• Major health concerns
• Family challenges [4]

Unlike generalized anxiety disorder, adjustment disorder is directly tied to a specific situation and often improves as the stressor resolves or the individual adapts.

Depression and Anxiety Often Occur Together

Many people think of depression and anxiety as separate conditions, but they frequently occur together. Research shows that a large percentage of people with depression also experience significant anxiety symptoms. [5]

When depression contributes to anxiety, symptoms may include:

• Persistent sadness
• Low motivation
• Feelings of hopelessness
• Loss of interest in activities
• Fatigue
• Excessive worry

Because anxiety and depression often overlap, a comprehensive mental health evaluation is important when symptoms are ongoing.

Can Anxiety Be Caused by Medical Conditions?

Yes. Several medical conditions can mimic anxiety or make anxiety symptoms worse.

Some of the most common examples include:

• Hyperthyroidism
• Heart rhythm abnormalities
• Asthma and other respiratory conditions
• Hormonal changes
• Chronic pain conditions
• Certain neurological disorders [8]

For example, an overactive thyroid can cause symptoms such as rapid heartbeat, tremors, sweating, insomnia, and nervousness that closely resemble an anxiety disorder.

This is one reason psychiatric providers often review medical history and, when appropriate, recommend additional medical evaluation before making a diagnosis.

Medications, Caffeine, and Substance Use

Sometimes anxiety is not caused by a mental health condition at all.

Certain substances and medications can contribute to anxiety symptoms, including:

• Excessive caffeine consumption
• Nicotine
• Stimulant medications
• Decongestants
• Steroids
• Some antidepressants [6,7]

Many people underestimate the impact caffeine can have on anxiety. Large amounts may increase nervousness, restlessness, rapid heartbeat, and sleep disruption, especially in individuals who are already prone to anxiety. [6]

Alcohol and benzodiazepine withdrawal can also cause severe anxiety symptoms and may require medical attention.

Sleep Problems and Anxiety

Poor sleep and anxiety often create a frustrating cycle.

People who are anxious frequently struggle with insomnia, while inadequate sleep can increase anxiety the following day. Conditions such as obstructive sleep apnea may also contribute to ongoing anxiety symptoms. [4]

If you have been feeling anxious for months and also struggle with sleep, improving sleep quality may be an important part of treatment.

What Should You Do If You Are Always Anxious?

If anxiety has been affecting your daily life, the first step is identifying what is driving your symptoms.

A psychiatric provider may evaluate:

• How long symptoms have been present
• Whether anxiety is generalized or situation-specific
• Any symptoms of depression
• Substance use
• Current medications
• Sleep quality
• Medical conditions that could contribute to anxiety

Screening tools such as the GAD-7 questionnaire can help assess symptom severity, but a full clinical evaluation is often needed to determine the underlying cause. [4,5] 

While professional treatment is often the most effective option for anxiety disorders, many people also want to manage anxiety naturally. Regular exercise, quality sleep, mindfulness, breathing exercises, and limiting caffeine may help reduce symptoms and complement evidence-based treatment.

If you are looking for practical strategies for how to calm down during periods of heightened anxiety, techniques such as diaphragmatic breathing, grounding exercises, and progressive muscle relaxation can help reduce the body’s stress response while you are working with a psychiatric provider on long-term treatment.

You Do Not Have to Live With Constant Anxiety

Living with chronic anxiety can be exhausting. Whether your symptoms stem from generalized anxiety disorder, panic disorder, social anxiety disorder, life stressors, or another underlying cause, effective treatments are available. In our Remedy psychiatric practice, we often see that once patients understand the root cause of their anxiety and begin appropriate treatment, they experience not only symptom relief but also improved confidence in managing future stressors.

If you have been asking yourself, “Why am I always anxious?”, know that anxiety is not a personal weakness – and it is not something you have to face alone.

Disclaimer: This article is intended for educational purposes only and should not be considered medical advice. It is not a substitute for diagnosis or treatment from a qualified healthcare professional. Always consult a licensed healthcare provider regarding your individual health concerns.