Physical Symptoms Of Anxiety - What Is It and How To Manage?
Written by the editorial staff writer at Hola. Medically Reviewed by Amira Shah, MA in Counselling Psychology, Registered Psychotherapist. Blog updated on 07 March, 2026. Originally published on 12 April, 2024.
Contents
Overview
Anxiety doesn’t only affect the mind; it often shows up in the body too. Many people worry that something is physically wrong, which is a common and understandable concern. This article explains how anxiety affects the body, the physical symptoms it can cause, and practical ways to manage them.
Did you know? Anxiety disorders are the most common group of mental health conditions in Australia, affecting around one in five adults each year.
Note: The content of this blog is for informational purposes only and does not replace professional medical diagnosis, advice, or treatment.
What are the physical symptoms of anxiety
Anxiety is closely connected to the body’s stress response. When the brain senses danger, whether real or perceived, it triggers physical changes to help protect us.
Key points to understand:
- Anxiety triggers the body’s fight-or-flight response
- Stress hormones affect multiple body systems
- Physical symptoms are real, not imagined or made up
Common physical symptoms
Physical symptoms of anxiety can affect many parts of the body and may vary from person to person. Here are a few common physical symptoms:
-
Chest, heart, and breathing
- Tight or uncomfortable chest
- Racing or pounding heart
- Shortness of breath
- Feeling unable to take a deep breath
- Rapid breathing (hyperventilation), which may cause light-headedness or tingling
-
Digestive symptoms
- Nausea
- Stomach pain or cramps
- Bloating or reflux
- Changes in bowel habits
- Diarrhoea or constipation related to stress responses
-
Muscle and body sensations
- Muscle tension or aches
- Jaw clenching or teeth grinding
- Headaches
- Trembling or shaking
-
Neurological-type symptoms
- Dizziness or light-headedness
- Tingling or numbness
- Feeling “foggy” or disconnected
Amira, a registered psychotherapist, also adds: Depersonalisation or derealisation (a sense of feeling detached from oneself or surroundings) can be a symptom.
-
Sleep and energy changes
- Trouble falling or staying asleep
- Feeling tired but wired
- Persistent daytime fatigue
Why anxiety causes physical symptoms
Anxiety triggers the nervous system, preparing the body for action, even in situations when there is no immediate danger.
This can lead to:
- The release of adrenaline and other stress hormones
- Increased heart rate and muscle tension
- Slower digestion
- Greater sensitivity to physical sensations
Over time, these ongoing responses can feel constant and exhausting.
Anxiety vs physical illness
| Anxiety-related symptoms | Physical illness |
| Come and go | Often more persistent or progressively worsening |
| Triggered by stress or worry | Triggered by disease |
| Improve with relaxation | Persist despite rest |
| Affects multiple body systems | Often localised |
Important: Always seek medical review if symptoms are new, severe, or worrying.
When symptoms become a concern section
It’s important to get support if:
- Symptoms are persistent or worsening
- They interfere with work or daily life
- There’s a constant fear of serious illness
- Sleep is consistently disrupted
- Chest pain, fainting, severe shortness of breath, or other acute symptoms occur (urgent medical assessment may be required)
Note: If you experience sudden chest pain, difficulty breathing, or fainting, call 000 immediately or go to your nearest Emergency Department. Do not use telehealth for emergency medical concerns.
Feeling sick and unsure why? Talk to a doctor online, available 24/7
How to manage
Here are a few practical steps you can take to reduce physical anxiety symptoms and improve day-to-day functioning:
-
Immediate symptom relief
- Slow, deep breathing
- Grounding techniques, such as focusing on the senses
- Gentle stretching or movement
- Reducing caffeine and alcohol
-
Long-term management strategies
- Treating the underlying anxiety
- Maintaining regular sleep routines
- Ongoing physical activity
- Psychological therapies
- Medication when clinically appropriate
Self-care tips to reduce
This information is for educational purposes only. You should consult a GP before attempting home remedies to ensure they are safe for your specific condition.
Here are a few practical tips:
- Keep a consistent daily routine
- Eat regular meals and stay hydrated
- Limit caffeine and other stimulants
- Practice mindfulness or relaxation exercises
- Check in with your GP early
How Hola Health can help
While online consultations are a convenient way to start your mental health journey, please note that a physical examination by an in-person GP may be required to safely rule out underlying physical conditions.
- Talk to an online GP
- Discuss physical symptoms safely and privately
- Rule out medical causes
- Understand how anxiety may be contributing
- Mental health support
- Assessment for anxiety disorders
- Mental Health Treatment Plans (Australia)
- Referrals to psychologists when needed
- Clinical management and prescriptions
- Medication review or prescriptions when appropriate
- Ongoing follow-up care
- Medical certificates
- Support if anxiety symptoms affect work or daily functioning
Hola Health offers convenient, confidential, Australia-wide telehealth care.
Conclusion
Physical symptoms of anxiety can be distressing, but they are common and manageable. Understanding the mind-body relationship is the foundation for effective management. With the right medical, psychological, and self-care support, these symptoms can ease over time.
FAQs
Can anxiety really cause physical symptoms?
Yes. Anxiety affects the nervous system and can cause physical symptoms.
Why does anxiety feel like a heart problem?
Anxiety increases heart rate and chest muscle tension, creating sensations that feel similar to heart problems.
How long do physical anxiety symptoms last?
They may fluctuate, depending on the stress levels and how anxiety is managed.
Can anxiety cause stomach problems?
Yes. Stress hormones directly affect digestion and gut function.
When should I see a doctor about anxiety symptoms?
If symptoms are severe, persistent, or worrying, consult a doctor.
Can telehealth help with anxiety in Australia?
Yes. Telehealth services provide easy access to GPs and mental health care from anywhere in Australia.
Ready to access mental health support? Consult a GP to discuss your eligibility.
Reference
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Disclaimer
This blog is for general informational purposes only and does not indicate that Hola Health provides all treatments or preventive measures mentioned. It is not intended to be a substitute for professional medical advice. Always seek the guidance of your doctor or other qualified health professional with any questions you may have regarding your health or a medical condition. For emergencies please immediately contact 000. Any medical topics discussed are intended to educate, not to imply availability through Hola Health.




