How to Challenge Negative Thoughts: A Therapist's Simple Guide for Daily Life
- Dr Paul McCarthy
- 5 days ago
- 7 min read

You might wonder how to challenge negative thoughts that surface unexpectedly in your mind. Those moments feel familiar - our minds get flooded with unhelpful beliefs affecting our wellbeing. Occasional worries are natural, but anxious thoughts can become overwhelming.
Our brains generate Automatic Negative Thoughts (ANTs) that trigger unpleasant feelings suddenly. These thoughts create patterns called "thinking traps" or "thinking errors". The doubting voice in your head needs fact-checking before you take it seriously. Challenging and replacing these thoughts helps deal with stress and anxiety, improves sleep quality, and substantially boosts our mood.
Let me walk you through practical techniques to spot and challenge negative thoughts in your daily life. The roots of these thoughts lie in core beliefs—our deep assumptions about ourselves, others, and the world. On top of that, you'll discover simple methods therapists use to reframe unhelpful thinking patterns.
Understanding Negative Thoughts
Negative thoughts follow specific patterns that can disrupt our daily lives. Understanding these patterns helps us break free from their hold.
What are negative automatic thoughts (ANTs)?
Negative automatic thoughts are quick, uninvited mental reactions that show up in your mind without warning. Dr. Aaron Beck, who founded cognitive behavioral therapy, developed this concept. Later in the 1990s, psychiatrist Dr. Daniel Amen gave them the name "ANTs."
These unwanted thoughts happen instantly and become habits that work beneath our awareness. People have between 6,000 and 60,000 thoughts each day, and many of these thoughts are negative [1]. Mental health professionals call it an "ANT infestation" when these thoughts keep coming back.
ANTs show up as unwanted pessimistic thoughts about yourself ("I'm not good enough"), your environment ("Everything is going wrong"), and your future ("Things will never improve") [2].
How ANTs affect your mood and behavior
Negative thoughts do more than just make you uncomfortable. Each thought sets off neurochemical reactions throughout your body. Bad thoughts release chemicals that make you feel awful, while good thoughts do just the opposite [3].
These thought patterns can mean serious trouble over time. A 2020 brain-imaging study revealed that toxic thinking might help build up harmful deposits seen in Alzheimer's disease and raise dementia risk [3]. The link between ruminating thoughts and depression creates a cycle that makes symptoms worse [3].
Your body reacts too. ANTs make your heart beat faster, your muscles get tight, and your mind zeros in on what seems threatening [4]. You might start avoiding things - backing out of plans, putting off tasks, or staying away from people.
Common types of unhelpful thinking patterns
ANTs show up in several distinct patterns:
All-or-Nothing Thinking: Seeing things as completely good or bad with no middle ground
Catastrophizing: Expecting the worst in every situation
Mind Reading: Thinking you know others' thoughts about you
Fortune Telling: Making negative predictions without proof
Emotional Reasoning: Believing your feelings must be facts
Overgeneralization: Making one bad event define your whole life
Mental Filter: Seeing only the bad while missing the good
Labeling: Using harsh words to describe yourself or others
Spotting these patterns matters because they twist reality and keep negative emotions going. The first step to challenge these thoughts is to identify which ones you face most often.
The 'Catch it, Check it, Change it' Method
Therapists often suggest a powerful technique from cognitive behavioral therapy (CBT) to handle negative thinking. The "Catch it, Check it, Change it" method helps you spot and reshape unhelpful thoughts into balanced ones.
Step 1: Catch the thought in the moment
You need to spot negative thoughts as they pop up. Your inner dialog deserves attention, especially during tough times. A sudden mood change usually points to an automatic negative thought.
Here's how you can catch these thoughts:
Stay aware throughout your day
Know what triggers your negative thoughts
Watch for physical signs like muscle tension or rapid heartbeat
Ask yourself "What crossed my mind just now?"
Step 2: Check the evidence behind it
After catching a thought, look at it objectively. The thought might stem from facts or emotions. These questions can help:
"Does this thought match reality? What evidence supports or challenges it?" Look for logical sense in your thinking and watch out for traps like catastrophizing, mind reading, or emotional reasoning. Taking your thought "to court" and checking real evidence creates helpful distance.
Step 3: Change it to a more balanced thought
The evidence review leads to creating a more balanced viewpoint. You don't need forced positivity—accuracy and fairness matter more. Look for different explanations and focus on things within your control while being kind to yourself. Use the evidence you gathered to reshape your original thought.
Using a thought record to support the process
Thought records add structure to this method. A simple thought record has spaces for:
The trigger situation
Your negative thought
Emotions and their strength
Evidence for and against the thought
A balanced alternative thought
Changes in your feelings after reframing
Writing things down right after your emotions change keeps details fresh and makes the exercise work better. This approach becomes natural with practice and helps you build a healthier relationship with negative thoughts.
Daily Tools to Challenge Negative Thoughts
Tools can help you curb negative thought patterns in your daily life. Let's look at some methods therapists recommend.
Mood and thought diaries
A thought diary helps you learn about your thinking patterns. The diary has columns where you note down situations, emotions (rated 0-100%), automatic thoughts, and ways to challenge them [5]. This exercise helps you spot recurring negative thoughts and what triggers them [6]. The entries work best when you write them right after emotional changes happen [7].
10-step worksheet for unhelpful thinking
Here's a detailed process that works:
Identify the unhelpful thought
Explore what triggers this thought
Note what's happening when you have this thought
Rate how it makes you feel (1-10 scale)
Challenge with evidence for/against
Check if it's a negative prediction
Think about what a friend would say
Review how helpful this thinking is
Create a more accurate thought
Apply it and note mood improvements [8]
Challenging 'hot thoughts' with evidence
Hot thoughts create the most emotional distress. You can challenge them by taking them "to court" [9]. Look for facts that both support and contradict your thought. This helps create a balanced viewpoint based on real evidence [10].
Using affirmations to replace harsh self-talk
Affirmations are positive statements that counter negative self-talk. These statements strengthen neural pathways through neuroplasticity [11]. Pick one affirmation each morning and repeat it during the day, especially while doing routine tasks like brushing teeth or walking [11]. Studies show that positive affirmations light up brain reward centers and release mood-enhancing endorphins [12].
When Thoughts Run Deeper: Beliefs and Biases
Negative thoughts can stick around even when we try our hardest to fight them. Deep inside our minds lie the real source—core beliefs that build the foundation of how we think.
How core beliefs shape your thoughts
Core beliefs work as basic truths we accept about ourselves, others, and the world around us. We developed these beliefs in childhood through our most important experiences. They work quietly in the background of our minds and filter how we see daily situations.
These beliefs can help us ("Being kind matters") or hurt us ("I can't ever make mistakes"). The harmful ones create perfect conditions for negative thoughts to grow. A core belief like "I'm not good enough" triggers a flood of negative thoughts whenever something challenges it.
Identifying thinking traps and cognitive distortions
The thinking patterns go deeper than what we discussed earlier. You need to spot these common patterns:
Shoulding and musting: Setting impossible standards with "should" or "must" statements
Emotional reasoning: Accepting something as true just because it feels that way
Personalisation: Blaming yourself for things you can't control
What to do when you can't change a thought
The "downward arrow" technique helps with stubborn thoughts. Begin with a common negative thought and ask yourself, "What does this mean about me?" Keep going until you find the absolute statement—your core belief.
You can challenge this belief by finding evidence that proves it wrong, no matter how small. Core beliefs need time to change, so be gentle with yourself as you work through this process.
Conclusion
Challenging negative thoughts needs practice and patience, but the rewards are without doubt worth all the effort. In this piece, we've learned about how automatic negative thoughts affect our wellbeing, mood, and even physical health. These thinking patterns can create a cycle of negativity that feels impossible to break free from if we don't address them.
The "Catch it, Check it, Change it" method gives us a practical framework we can use every day. This approach helps us spot unhelpful thoughts, get into their validity, and replace them with more balanced points of view. On top of that, it becomes easier to handle difficult moments with tools like thought diaries and evidence-gathering exercises that add structure to the process.
Note that negative thoughts often come from deeper core beliefs we form early in life. These beliefs work as filters through which we see our experiences. The mechanisms behind these assumptions might need more time and steady effort to address than surface-level thoughts.
You should be patient with yourself as you pick up these skills. Growth rarely happens in a straight line, and setbacks are just part of the journey. Your brain builds stronger neural pathways that support healthier thinking patterns each time you successfully challenge a negative thought. This practice becomes natural over time.
Your mind needs the same care and attention as your physical health. Challenging negative thoughts isn't just about quick fixes—it creates lasting changes that boost your overall quality of life and help you handle future challenges better.
Key Takeaways
Master these evidence-based techniques to break free from negative thinking patterns and improve your mental wellbeing through practical daily strategies.
• Use the "Catch it, Check it, Change it" method: Notice negative thoughts as they occur, examine the evidence supporting them, then reframe with balanced alternatives based on facts rather than emotions.
• Track patterns with thought records: Document triggering situations, automatic thoughts, emotions, and evidence to identify recurring negative patterns and create more accurate perspectives.
• Challenge "hot thoughts" like a court case: Gather concrete evidence both for and against your most distressing thoughts, then create balanced conclusions based on factual information rather than assumptions.
• Address deeper core beliefs when thoughts persist: Use the "downward arrow" technique to uncover underlying beliefs formed in childhood that fuel automatic negative thoughts and challenge them with contradictory evidence.
• Practice daily tools consistently: Implement mood diaries, evidence-gathering worksheets, and positive affirmations to strengthen neural pathways that support healthier thinking patterns over time.
Remember that changing thought patterns requires patience and self-compassion. Each successful challenge strengthens your mental resilience and creates lasting improvements in your overall quality of life and emotional wellbeing.
References
[1] - https://therapyinanutshell.com/automatic-negative-thoughts/[2] - https://pmc.ncbi.nlm.nih.gov/articles/PMC11904750/[3] - https://www.amenclinics.com/blog/negative-thinking-do-you-have-an-ant-infestation-in-your-head/[4] - https://therapygroupdc.com/therapist-dc-blog/automatic-negative-thoughts-ants-what-are-they-and-why-do-they-matter/[5] - https://www.nhs.uk/every-mind-matters/mental-wellbeing-tips/self-help-cbt-techniques/thought-record/[6] - https://positivepsychology.com/thought-diary/[7] - https://www.healthline.com/health/how-to-keep-mood-journal[8] - https://www.mindwell-leeds.org.uk/wp-content/uploads/2021/03/Ten-steps-to-challenging-an-unhelpful-thinking-style-form-Accessible.pdf[9] - https://talkingtherapies.berkshirehealthcare.nhs.uk/media/110205741/ltc_03_thought-challenging_v1_june2025_final.pdf[10] - https://www.nhs.uk/every-mind-matters/mental-wellbeing-tips/self-help-cbt-techniques/reframing-unhelpful-thoughts/[11] - https://www.rootedwellnesscounseling.com/post/using-affirmations-to-conquer-negative-self-talk[12] - https://www.crisistextline.org/blog/2024/01/08/100-positive-affirmations-for-better-self-care/





