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  2. Peduncular hallucinosis - Wikipedia

    en.wikipedia.org/wiki/Peduncular_hallucinosis

    The hallucinations occurred during normal conscious state and the patient’s neurological signs were associated with those characteristic of an infarct to the midbrain and pons. [1] Von Bogaert, Lhermitte’s colleague, named this type of hallucination “peduncular,” in reference to the cerebral peduncles , as well as to the midbrain and ...

  3. Visual release hallucinations - Wikipedia

    en.wikipedia.org/wiki/Visual_release_hallucinations

    [8] [9] Visual hallucinations generally appear when the eyes are open, fading once the visual gaze shifts. [1] It is widely claimed that sensory deprivation is instrumental in the progression of CBS. [10] During episodes of inactivity, hallucinations are more likely to occur. [1]

  4. Visual hallucination - Wikipedia

    en.wikipedia.org/wiki/Visual_hallucination

    Complex (formed) visual hallucinations are more common than Simple (non-formed) visual hallucinations. [8] [10] In contrast to hallucinations experienced in organic conditions, hallucinations experienced as symptoms of psychoses tend to be more frightening. An example of this would be hallucinations that have imagery of bugs, dogs, snakes ...

  5. Macular degeneration - Wikipedia

    en.wikipedia.org/wiki/Macular_degeneration

    Picture of the back of the eye showing intermediate age-related macular degeneration: Specialty: Ophthalmology, optometry: Symptoms: Blurred or no vision in the center of the visual field [1] Complications: Visual hallucinations [1] Usual onset: Older people [1] Types: Early, intermediate, late [1] Causes: Damage to the macula of the retina [1 ...

  6. Photopsia - Wikipedia

    en.wikipedia.org/wiki/Photopsia

    Peripheral (Posterior) vitreous detachment, retinal detachment, age-related macular degeneration, ocular (retinal) migraine / migraine aura, vertebrobasilar insufficiency, optic neuritis, occipital lobe infarction (similar to occipital stroke), sensory deprivation (ophthalmopathic hallucinations) Risk factors

  7. Doctors Say This Nighttime Behavior Can Be A Sign Of Dementia

    www.aol.com/doctors-nighttime-behavior-sign...

    Hallucinations. Trouble sleeping. ... but it can also be an early sign of mental decline itself. “There are changes taking place in the brain,” Dr. Kobylarz explains, that lead to the onset of ...

  8. Signs and symptoms of Parkinson's disease - Wikipedia

    en.wikipedia.org/wiki/Signs_and_symptoms_of...

    Irritation of the eye surface [1] Alteration in the tear film [1] Visual hallucinations [1] Decreased eye convergence [1] Blepharospasm [1] Abnormalities in ocular pursuit, ocular fixation [29] and saccadic movements [1] Difficulties opening the eyelids [1] This can have particular relevance when driving. People with Parkinson's have been shown ...

  9. Closed-eye hallucination - Wikipedia

    en.wikipedia.org/wiki/Closed-eye_hallucination

    Closed-eye hallucinations and closed-eye visualizations (CEV) are hallucinations that occur when one's eyes are closed or when one is in a darkened room. They should not be confused with phosphenes, perceived light and shapes when pressure is applied to the eye's retina, or some other non-visual external cause stimulates the eye.