What is overthinking a symptom of?
Written by editorial staff writer at Hola.
Medically reviewed by Amira Shah, MA in Counselling Psychology, Registered Psychotherapist.

Contents

What exactly is overthinking?
Overthinking is when your mind gets trapped in an endless loop of excessive thoughts, usually on one particular issue, event, or decision. Rather than processing information and letting go, you replay events, obsess over ‘what ifs’, or scrutinise every detail from every perspective. This constant mental activity can cause stress, anxiety, hesitation, and indecisiveness and sometimes prevent you from taking action. Essentially, overthinking is thinking excessively to the point where it becomes unproductive, tiring, and overwhelming.What happens to your body when you overthink too much?
When you overthink excessively, your body can experience a range of physical and emotional effects due to ongoing stress and mental tension, including:- Sleep disturbances
- Increased stress levels
- Digestive issues
- Muscle tension
- Difficulty concentrating
- Weakened immune system
- Fatigue
- Focusing on negative thoughts
- Negative self-talk
- Indecisiveness
- Headache
Also read: What is something I can start doing today to improve my mental health overall?
Ready for positive change? Start your mental health care plan here.
What trauma causes overthinking?
Overthinking frequently manifests as a coping strategy in reaction to types of traumas. Trauma can disrupt the nervous system, leading individuals to become excessively focused on perceived threats or uncertainties as a method of regaining a sense of control. Certain types of traumas that may contribute to the phenomenon of overthinking include:Toxic relationships:
Toxic relationships characterised by emotional abuse, manipulation, or betrayal can lead to persistent ruminations concerning past actions or anticipated future events.Loss or grief:
The experience of loss or grief, such as the death of a loved one or the occurrence of unforeseen changes, may evoke repetitive thoughts as individuals endeavour to process unresolved emotions.Failure or rejection:
Experiences of failure or rejection can result in self-doubt, prompting an individual to engage in excessive analysis to avoid repeating past mistakes.PTSD:
Post-traumatic stress disorder (PTSD) resulting from traumatic incidents, such as acts of violence or accidents, may elicit intrusive thoughts and heightened levels of overthinking as a means of coping with the distressing experience.How does an overthinker behave?
Individuals who engage in excessive thinking often display behaviours characterised by persistent rumination and an overwhelming desire for control. They may find themselves analysing past events in detail, repeatedly revisiting conversations, or fixating on hypothetical scenarios. This pattern of thought complicates decision-making, as the fear of making an erroneous choice leads to procrastination or indecisiveness. Additionally, such individuals often seek frequent reassurance from others, engage in self-doubt, and prepare extensively for various possible outcomes.On a physical level, these individuals may present signs of restlessness, have difficulty relaxing, or exhibit symptoms associated with anxiety, such as insomnia, fatigue, or irritability. Furthermore, those who overthink typically avoid taking risks and may experience mental exhaustion due to their tendency to scrutinise trivial details. Their focus on negative possibilities aggravates fears and insecurities. Consequently, this manner of thinking can disrupt daily activities, strain personal relationships, and adversely affect overall well-being.
Is overthinking a mental illness?
Overthinking is not classified as a mental illness; however, it may serve as a symptom or coping mechanism related to various underlying mental health conditions. It is frequently associated with anxiety disorders, depression, and obsessive-compulsive disorder (OCD), wherein excessive rumination or worry is a central characteristic.Chronic overthinking can lead to stress, decision-making difficulties, and emotional fatigue, ultimately exacerbating mental health issues if left unaddressed. Although overthinking can be a natural reaction to certain stressors, enduring patterns that disrupt daily routines, interpersonal relationships, or overall well-being may signal the necessity for professional assistance. Effectively addressing the underlying causes through therapy, mindfulness practices, or stress-management techniques can facilitate the resolution of overthinking tendencies.
How do I stop overthinking as much?
- Address negative thoughts: Evaluate the realism and utility of your concerns, concentrating on factual information rather than speculative assumptions.
- Establish thinking boundaries: Designate a specific period each day for contemplation, subsequently redirecting your focus toward constructive or positive endeavours.
- Implement mindfulness practices: Techniques such as meditation or deep breathing exercises can assist in maintaining presence and preventing the descent into unproductive thinking patterns.
- Initiate action: Divide larger tasks into manageable components and concentrate on the completion of these tasks to mitigate decision-making paralysis.
- Participate in engaging activities: Involve yourself in hobbies, physical exercise, or social interactions to effectively divert your attention from negative thoughts.
Seeking help via mental health plan
Engaging in a mental health treatment plan represents a significant advancement in the management of overthinking and the enhancement of overall well-being. A customised treatment strategy facilitates a connection with mental health professionals who offer specific approaches, including therapy, mindfulness practices, and, if necessary, medication.By focusing on the underlying factors contributing to overthinking—such as anxiety, stress, or trauma—individuals may acquire more effective coping mechanisms and restore control over their thought processes. Furthermore, prompt intervention and ongoing support are essential components in disrupting unproductive thought patterns and cultivating resilience.
Overthinking can feel like an endless mental workout, but it usually points to deeper underlying concerns. Whether it’s stress, worry, or perfectionism, understanding why we overthink is the key to overcoming it. With the right tools—like mindfulness, introspection, or therapy–we can calm the mental noise and start living in the moment again.
Ready for positive change? Start your mental health care plan here.
What we treat
- Cough
- Nausea & vomiting
- Fever
- Hayfever
- Fatigue
- Sore throat
- Acne
- Hair loss
- Gout
- Eczema
- Rosacea
- Sunburn
- UTI
- Erectile dysfunction
- Contraception
- Morning sickness
- Morning after pill
- Prostate health
- Anxiety
- Depression
- Stress
- Grief & loss
- Antidepressants
- Premature ejaculation
- Asthma
- Blood pressure
- Blood thinners
- Diabetes
- Cholesterol
- Migraines & headaches
- Allergies
- Body ache
- Heartburn & reflux
- Sleep disorder
- Smoking cessation
- Pain relief
- Gastro
Related Articles
Disclaimer
This content is created for informational purposes only. 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.
Get affordable healthcare on your terms, with quick access to qualified, Australian-registered telehealth doctors & health practitioners, 24/7, 365 days a year. No more searching for ‘doctors near me‘ – Hola connects you instantly.
Address: 79 St Georges Terrace, Perth WA 6000
For urgent medical help & in case of emergency,
call 000.
Hola Health App
Get affordable healthcare on your terms, with quick access to qualified, Australian-registered telehealth doctors & health practitioners, 24/7, 365 days a year. No more searching for ‘doctors near me‘ – Hola connects you instantly.
Address: 79 St Georges Terrace, Perth WA 6000
For urgent medical help & in case of emergency,
call 000.
© Hola Health, a brand of Packapill Pty Ltd