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  1. 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 phobias, which also …

  2. 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 advantage of. If …

  3. 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 you in some way.

  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 psychotic disorders.

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

    Apr 26, 2023 · Paranoia is an irrational suspicion or mistrust of others. Read more on how it’s diagnosed and what the treatment options are.

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

    Nov 9, 2025 · Paranoia is a feeling you might get if you believe you're in danger, but there is little to no evidence of any threat that can harm you. It's common for most people to experience some level of...

  7. 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 present in …

  8. 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.

  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 paranoia was …

  10. What is paranoia and what causes it? - Medical News Today

    Jul 23, 2021 · In this article, we define paranoia and discuss its symptoms, causes, and related conditions. Paranoia refers to irrational and persistent thoughts and feelings that cause a person to …