Our Services
Medical Information
Helpful Resources
Published on: 2/28/2026
A delusion is a fixed false belief that does not change with clear evidence, and distorted reality can arise from stress, sleep loss, trauma, substance use, medical conditions, or mental health disorders.
Medically approved next steps include starting with a primary care evaluation to rule out medical causes, then a mental health assessment, prioritizing sleep and avoiding substances, tracking symptoms, and seeking urgent care for hallucinations, persistent fixed beliefs, or any safety concerns; there are several factors to consider, so see the complete guidance below for important details that can shape your next steps.
If you've ever asked yourself, "Am I delusional?", you're not alone. Many people question their thoughts at some point — especially during stress, trauma, illness, or major life changes.
The word delusional is often used casually. But medically, it has a very specific meaning. Understanding what it truly means — and what it doesn't — can help you take the right next steps without panic or denial.
Let's break this down clearly and calmly.
In medicine, a delusion is:
A fixed, false belief that doesn't change even when there is strong evidence against it.
Key features of a delusional belief:
For example:
Having unusual thoughts does not automatically mean you are delusional. The human brain is wired to look for patterns and explanations — especially during stress.
Your brain's main job is survival. When you are under pressure, sleep deprived, traumatized, or unwell, your perception can shift.
Here are medically recognized reasons reality can feel distorted:
High stress can:
In extreme cases, trauma can trigger temporary psychotic symptoms.
Sleep deprivation can cause:
Even healthy individuals can experience this after prolonged sleep loss.
Persistent delusional beliefs can occur in:
If symptoms are ongoing and affect daily life, medical evaluation is important.
Alcohol, cannabis, stimulants, and certain drugs can:
Some prescription medications can also contribute.
Sometimes delusional thinking is linked to physical illness, such as:
This is why medical screening matters.
If you're wondering whether you're delusional, reflect on these:
One important sign:
If you are genuinely questioning your belief, that suggests insight — which is less common in severe delusional disorders.
Still, self-reflection is not a substitute for professional evaluation.
Seek medical care promptly if you notice:
These symptoms deserve attention. Early treatment leads to better outcomes.
Many people worry about schizophrenia when they experience unusual thoughts.
Schizophrenia is a chronic mental health condition involving:
It typically develops in late teens to early adulthood, but can appear later.
If you're concerned about whether your symptoms align with this condition, taking a free AI-powered Schizophrenia symptom checker can help you quickly understand if your experiences match known medical patterns and whether further evaluation is recommended.
This does not replace a doctor — but it can be a useful first step.
It's important not to pathologize normal human experiences.
You are likely not delusional if:
Anxiety and obsessive thinking can feel intense — but they are not the same as delusions.
If you're concerned about being delusional, here's a grounded plan:
A doctor can:
Rule out physical causes first.
A psychiatrist or psychologist can:
Early care improves outcomes significantly.
These steps matter more than people realize:
Poor sleep alone can dramatically distort thinking.
Write down:
Patterns help doctors diagnose accurately.
If someone is experiencing delusional thinking due to a mental health disorder, treatment often includes:
Many people improve significantly with treatment.
Early intervention is one of the strongest predictors of recovery.
If you are truly delusional in the medical sense, it is unlikely you will fully recognize it on your own.
However, questioning your perception is a sign of awareness — not proof that something is seriously wrong.
That said, do not ignore:
These require immediate professional care.
If anything feels life‑threatening or dangerous, seek emergency medical attention right away.
Asking "Am I delusional?" does not automatically mean you are.
The human brain can distort reality due to:
The key difference between worry and a delusion is flexibility. Can you reconsider your belief when presented with evidence?
If you're unsure:
Most importantly: Speak to a doctor about anything that could be serious, worsening, or life threatening.
Mental health conditions are medical conditions. They are not moral failures. And they are treatable.
If you're questioning your perception of reality, that is not weakness — it's self-awareness. And that's a strong place to begin.
(References)
* Frith, C. D. (2012). The neuroscience of delusions: a review. *Dialogues in Clinical Neuroscience, 14*(2), 173–182. PMID: 22753796
* Powers, A. R., & Schauder, K. B. (2020). Distorted Reality: How Psychotic Experiences Shape Sensory Perception and Cognition. *Schizophrenia Bulletin, 46*(5), 1083–1092. PMID: 32267866
* de Portugal, E., González-Rodríguez, A., & Peralta, V. (2021). Delusional disorder: A concise review of its diagnosis, classification, and management. *International Journal of Psychiatry in Clinical Practice, 25*(2), 160–166. PMID: 33502859
* American Psychiatric Association. (2020). The American Psychiatric Association Practice Guideline for the Treatment of Patients With Schizophrenia. *American Journal of Psychiatry, 177*(9), 868–872. PMID: 32877134
* Tabet, P., & Parnas, J. (2022). Reality Testing and Delusional Disorders: A Systematic Review. *Comprehensive Psychiatry, 114*, 152293. PMID: 35057134
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.