visual snow syndrome

07/23/2019 - "This study provides Class IV evidence that for some patients with visual snow, lamotrigine resulted in partial remission of symptoms."
11/01/2015 - "The visual snow and loss of habituation ability in migraine associated with occipital bending can be improved with lamotrigine treatment. "
11/01/2015 - "After lamotrigine treatment, the patient had no more complaints of visual snow, was able to sleep, and the frequency of migraine decreased to 2 attacks/month. "

01/01/2021 - "Users of ecstasy and other hallucinogens should be warned of the risk of visual snow. "
11/01/2020 - "[Visual snow in hallucinogen-persisting perception disorder]."
11/01/2020 - "We also describe a population of patients (n = 70) with possible hallucinogen persisting perception disorder who presented clinically with visual snow syndrome. "
01/01/2021 - "This study was undertaken to investigate migraine prevalence in persons with hallucinogen persisting perception disorder (HPPD) presenting as visual snow syndrome (VSS). "
04/01/2023 - "In particular, persistent visual phenomena such as visual snow syndrome, hallucinogen persisting perception disorder and the Charles Bonnet syndrome (CBS) seem to be underdiagnosed in clinical practice for various reasons and are probably not that rare. "

01/01/2023 - "Analysis of Retinal Structure and Electrophysiological Function in Visual Snow Syndrome: An Exploratory Case Series."
02/14/2022 - "To date, retinal venous dilatation and visual snow syndrome have not been previously been published in this anomaly. "
01/01/2021 - "Rare Co-Occurrence of Visual Snow in a Female Carrier With RPGRORF15-Associated Retinal Disorder."
10/01/2020 - "Retinal or neurological diseases must be excluded as possible causes of visual snow."
02/14/2022 - "Retinal arterial tortuosity and venular dilatation are common in congenital heart disease but have not been described in Ebstein anomaly, nor has the visual snow syndrome."

12/30/2022 - "Simultaneous 18F-FDG PET/MR metabolic and structural changes in visual snow syndrome and diagnostic use."
06/01/2014 - "(2) Areas with increased brain metabolism in a group of "visual snow" patients in comparison to healthy controls were identified using [(18) F]-2-fluoro-2-deoxy-D-glucose positron emission tomography and statistical parametric mapping (SPM8 with whole brain analysis; statistical significance was defined by P < .001 uncorrected for multiple comparisons). "

01/01/2022 - "Recreational drugs and alcohol worsened visual snow symptoms in several reports. "
01/01/2021 - "As a control group, persons with visual snow who had never used illicit drugs prior to onset were included. "
01/01/2021 - "Persons with visual snow as a persisting symptom after illicit drug use (HPPD) were recruited via a Dutch consulting clinic for recreational drug use. "
01/01/2021 - "Whereas none of the HPPD participants had migraine, more than half of the visual snow controls without prior use of illicit drugs had migraine. "
01/01/2021 - "Migraine prevalence in visual snow with prior illicit drug use (hallucinogen persisting perception disorder) versus without."

10/01/2022 - "The data suggest that visual snow syndrome is not mediated by calcitonin gene related peptide in a relevant way and that the calcitonin gene related peptide receptor is not involved in the network underlying the visual snow syndrome."

10/01/2022 - "The data suggest that visual snow syndrome is not mediated by calcitonin gene related peptide in a relevant way and that the calcitonin gene related peptide receptor is not involved in the network underlying the visual snow syndrome."
10/01/2022 - "We enrolled 15 patients with visual snow syndrome who received at least once a monoclonal antibody against calcitonin gene related peptide or its receptor. "
10/01/2022 - "It is highly comorbid with migraine, therefore we performed a retrospective chart review of patients with visual snow syndrome treated with a monoclonal antibody against calcitonin gene related peptide or its receptor. "

02/01/2021 - "Visual snow syndrome after start of citalopram-novel insights into underlying pathophysiology."

01/01/2021 - "In most HPPD cases (17/24, 70.9%), visual snow had started after intake of ecstasy; other psychedelic drugs reported included cannabis, psilocybin mushrooms, amphetamine, 4-fluoroamphetamine, 3-methylmethcathinone, 4-Bromo-2,5-dimethoxypenethylamine, and nitrous oxide. "

01/01/2021 - "A case of visual snow treated with phenylephrine."

01/01/2022 - "The efficacy of neuro-optometric visual rehabilitation therapy in patients with visual snow syndrome."
01/01/2022 - "This study intends to evaluate the feasibility of Neuro-Optometric Rehabilitation Therapy (NORT) to treat Visual Snow Syndrome (VSS). "

01/01/2021 - "A Study Protocol for an Open-Label Feasibility Treatment Trial of Visual Snow Syndrome With Transcranial Magnetic Stimulation."
01/01/2020 - "Visual snow is a neurological condition, for which an effective treatment has not been established.  The aim of this study was to find whether Repetitive Transcranial Magnetic Stimulation (rTMS) can improve the state of patients suffering from visual snow. "
01/01/2020 - "Can repetitive transcranial magnetic stimulation of the visual cortex ameliorate the state of patients with visual snow?"

01/01/2021 - "Background: Visual snow is considered a disorder of central visual processing resulting in a perturbed perception of constant binocular flickering or pixilation of the whole visual field. "
01/01/2019 - "A literature review was completed in PubMed using the following terms paired with "migraine" and "headache:" dry eye, eye pain, monocular diplopia, binocular diplopia, photophobia, visual field defect, tunnel vision, floaters, amaurosis fugax, transient visual obscuration, autonomic symptoms, anisocoria, visual snow, Alice in Wonderland syndrome, and palinopsia. "