![]() ![]() Some people who are losing their eyesight experience visual hallucinations.Įpilepsy. Age-related mental decline may cause visual hallucinations.Ĭharles Bonnet Syndrome. Alcohol, marijuana, LSD, cocaine and many other recreational drugs can lead to hallucinations.ĭementia. Some known causes of hallucinations include:ĭrug use. But sometimes the brain misfires, creating illusions that cause problems. Thus, hallucinations fit into the natural workings of a healthy brain. ![]() And your memories sometimes bring back sensations that feel real but are only occurring in your mind. Your dreams create hours of nonstop hallucinations, which can feel so real they might cause terror or even joy. The human brain is a hallucination machine. READ NEXT: Alice in Wonderland syndrome Why do people have hallucinations? While mental health issues and hallucinations do often go hand in hand, many other things can cause people to hallucinate. These hallucinations showed up in about 20% of people who had schizophrenia, bipolar or other mental health disorders, according to one study. Scientists often group tactile, olfactory and gustatory hallucinations under the acronym TOGH. People may sense a metallic flavor in their mouth or a spoiled-food taste when eating meals, when in reality, the food is fine or there’s no real reason they should taste metal. People may smell something general, like smoke, or something more specific, like the aroma of turkey baking in the oven, when there’s nothing actually there to smell. Internal organs may feel like they’re causing extreme pain. Someone may compulsively scratch an itch even though there’s nothing wrong with their skin. A soldier who lost a leg in combat may feel “phantom pain” where the leg used to be. It turns out that visual hallucinations usually happen for a wide variety of reasons, such as recreational drug use.įeeling: Tactile hallucinations. “Seeing things” occasionally happens in people who have schizophrenia, but it’s not considered a primary symptom of mental illness. ![]() People may see objects, shapes or colors in their environment that aren’t real. Other sounds, like doors slamming or animals running through an attic, might also be auditory hallucinations. Voices can feel like they are inside the head or outside. People may hear voices or conversations, sometimes seemingly speaking to them directly. Hallucinations generally fall into one or more of these five categories. Hallucinations can strike any of the five senses (sight, hearing, smell, taste and touch). What’s the definition of a hallucination?Ī hallucination can make you believe something is real that is not - but the hallucination itself is real. If you or someone you know experiences a hallucination, contact a doctor immediately. It’s also likely that you’ll have questions, like: How do you tell the difference? If you feel that bugs are crawling across your feet but a glance down confirms there are no bugs, or if you smell bread baking but there's nothing in the oven, you’ve experienced a hallucination. Hallucinations can seem so vivid and feel so real that they can be terrifying. A misfire in the brain is causing the hallucination, and learning more facts about hallucinations can help you understand what’s going on. It’s the brain telling a story that’s fiction rather than fact… but that feels like reality. A hallucination is an experience in which something unreal is perceived as real. ![]()
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