Chronic Stress - How it creates real symptoms
Your nervous system is responsible for how your body responds to the world around you. It controls things like your heart rate, digestion, breathing, and stress responses. But when your system has been under stress for a long time, it can become dysregulated, leading to many symptoms.
Maria Hancock
6/8/20262 min read
Have you been living with ongoing stress, anxiety, or physical symptoms that don’t fully make sense?
Stress and nervous system dysregulation
Your nervous system is responsible for how your body responds to the world around you. It controls things like your heart rate, digestion, breathing, and stress responses — all automatically. When your system is balanced, you can move flexibly between:
Feeling calm and connected
Responding to stress when needed
Returning back to a settled state afterwards
But when your system has been under stress for a long time, it can become dysregulated. This means it can get stuck in patterns of:
Fight or flight (anxiety, tension, overthinking)
Freeze or shutdown (fatigue, brain fog, low mood)
Disconnection or overwhelm
Why this happens
Your nervous system is designed to protect you. In short-term danger, this works incredibly well. But as humans, we often don’t fully complete these stress responses. Instead, we may:
Suppress emotions
Push through stress
Ignore what our body is signalling
Over time, this can leave your system feeling like it’s constantly under threat — even when you’re safe. This can lead to what we call chronic stress or nervous system dysregulation.
How this can show up
When your nervous system is dysregulated, it can affect both your mind and body. You might experience:
Anxiety, panic or constant overthinking
Chronic pain or tension
Fatigue or burnout
IBS and digestive issues
Brain fog or difficulty concentrating
Low mood or feeling disconnected
Symptoms that don’t have a clear medical explanation
These are not random. They are your body’s way of trying to cope.
The science behind it
Chronic stress can affect how your body regulates hormones like cortisol through something called the HPA axis (your stress response system). When this system becomes overactive or dysregulated, it can contribute to:
Ongoing anxiety and stress responses
Increased inflammation in the body
Chronic pain and fatigue
Digestive issues like IBS
Reduced resilience and recovery
Check out more possible symptoms here...
This is why chronic stress can have such a wide impact on your health.
The good news: your nervous system can change
Your nervous system is not fixed. Through a process called neuroplasticity, your brain and body can learn new patterns. This means it’s possible to:
Feel calmer and more regulated
Reduce symptoms of anxiety and chronic stress
Change how your body responds to triggers
Feel safer and more at ease in yourself
You don’t have to stay stuck in survival mode
If your system has learned these patterns, it can also learn something new. With the right support, it’s possible to feel calmer, clearer, and more at home in your body again.
Start with a free call
If this resonates with you, you’re very welcome to get in touch. We can gently explore what’s been going on for you and how I can help you.


MH Wellbeing, Maria Hancock MSc GQHP
Specialist in Anxiety, Stress and Chronic Symptoms
Trauma-Informed Somatic Therapist, Hypnotherapist, Mindfulness Teacher, SIRPA Pain Recovery Practitioner
Local areas: Horley, Reigate, Redhill in Surrey and Crawley, Horsham, Copthorne in West Sussex. English Speaking Online Therapy.






