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  1. Paranoia: What It Is, Causes, Symptoms & Treatment

    Paranoia is a way of thinking that involves feelings of distrust and suspicion about others without a good reason. It often involves thoughts that others are out to get you or are looking to harm …

  2. Paranoia - Wikipedia

    Paranoia is an instinct or thought process that is believed to be heavily influenced by anxiety, suspicion, or fear, often to the point of delusion and irrationality. [1] Paranoia is distinct from …

  3. Paranoia: Definition, Symptoms, Traits, Causes, Treatment

    Dec 15, 2025 · Paranoia is a pattern of thinking that involves intense, irrational distrust and suspicion. Signs of paranoia include defensiveness, hypervigilance, and fear of being taken …

  4. Paranoia: What Causes it and How to Treat it - WebMD

    Sep 5, 2024 · Paranoia involves intense feelings of anxiety or fear, often related to threats or conspiracy. It can happen with different mental health conditions but is most common in …

  5. Paranoia: Symptoms, Causes, Diagnosis, Treatment, and More

    Nov 9, 2025 · Paranoia can be a symptom of schizophrenia, delusional disorder, and paranoid personality disorder. Medications and therapy can treat underlying causes.

  6. Paranoia and Delusional Disorders - Mental Health America

    Paranoia involves intense anxious or fearful feelings and thoughts often related to persecution, threat, or conspiracy. Paranoia can occur with many mental health conditions but is most often …

  7. Different Types of Paranoia and Treatments - Verywell Health

    Oct 11, 2025 · Paranoia is an irrational feeling of persecution or belief that people are conspiring against you. Learn the causes of paranoia, including mental disorders.

  8. Paranoia: Symptoms, Causes, and Treatment - Healthline

    Apr 26, 2023 · Paranoia is a thought process that causes you to have an irrational suspicion or mistrust of others. People with paranoia may feel like they’re being persecuted or that …

  9. Paranoia | Definition, Types, & Facts | Britannica

    Nov 20, 2025 · paranoia, the central theme of a group of psychotic disorders characterized by systematic delusions and of the nonpsychotic paranoid personality disorder. The word …

  10. Paranoia: Causes, Signs, Types & Links to Anxiety, Dementia

    Discover what paranoia is, its causes, signs, and types. Learn how it connects to anxiety, dementia, and schizophrenia, plus treatment options.