{"id":859,"date":"2025-11-28T01:14:01","date_gmt":"2025-11-28T01:14:01","guid":{"rendered":"https:\/\/visualstressclinic.ca\/?page_id=859"},"modified":"2026-01-21T01:34:12","modified_gmt":"2026-01-21T01:34:12","slug":"triggers","status":"publish","type":"page","link":"https:\/\/opticalm.ca\/fr\/triggers\/","title":{"rendered":"D\u00e9clencheurs du stress visuel"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_section_regular et_block_section section_has_divider et_pb_bottom_divider\">\n<div class=\"et_pb_row_0 et_pb_row et_block_row\">\n<div class=\"et_pb_column_0 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_dark et_pb_module et_block_module preset--module--divi-text--71310323-096d-43ef-a9c6-793b3fb8a7bc\"><div class=\"et_pb_text_inner\"><h1>D\u00e9clencheurs du stress visuel<\/h1>\n<\/div><\/div>\n<\/div>\n<\/div>\n<div class=\"et_pb_bottom_inside_divider et-no-transition\"><\/div><\/div>\n\n<div class=\"et_pb_section_1 et_pb_section et_section_regular et_block_section\">\n<div class=\"et_pb_row_1 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_1 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_1 et_pb_text et_pb_bg_layout_light et_animated et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3>Introduction aux \u00e9l\u00e9ments d\u00e9clencheurs<\/h3>\n<p>Il existe sept cat\u00e9gories de d\u00e9clencheurs qui peuvent entra\u00eener des sympt\u00f4mes de stress visuel : la lumi\u00e8re, le scintillement, le mouvement, la couleur, l'\u00e9blouissement, les motifs et les contrastes. En identifiant ces d\u00e9clencheurs dans l'environnement visuel, il sera plus facile de les supprimer ou de les modifier. La r\u00e9duction des d\u00e9clencheurs devrait conduire \u00e0 un environnement plus confortable et \u00e0 une diminution des sympt\u00f4mes de stress visuel.<\/p>\n<p>Lorsqu'il n'est pas possible d'apporter des changements, il est conseill\u00e9 d'envisager des outils et des technologies d'as sistance pour modifier son environnement visuel. Il s'agit notamment de verres teint\u00e9s de pr\u00e9cision, de transparents de couleur, de logiciels de teinte d'\u00e9cran, d'appareils \u00e9lectroniques \u00e0 encre \u00e9lectronique (ePaper), de lumi\u00e8res LED et du papier de couleur.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_2 et_pb_section et_section_regular et_block_section\">\n<div class=\"et_pb_row_2 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_2 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_2 et_pb_text et_pb_bg_layout_light et_animated et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2>7 d\u00e9clencheurs du stress visuel<\/h2>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_3 et_pb_section et_section_regular et_block_section\" id=\"step-1\">\n<div class=\"et_pb_row_3 et_pb_row et_block_row\">\n<div class=\"et_pb_column_3 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_3 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3><span style=\"color: #000000;\">La lumi\u00e8re<\/span><\/h3>\n<p><span style=\"color: #000000;\">La lumi\u00e8re est l'un des d\u00e9clencheurs les plus souvent signal\u00e9s pour le stress visuel. L'\u00e9clairage des espaces publics, des bureaux, des salles de classe et d'autres environnements peut \u00eatre per\u00e7u comme trop lumineux par les personnes souffrant de stress visuel. Les d\u00e9clencheurs de lumi\u00e8re les plus signal\u00e9s sont<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">la lumi\u00e8re fluorescente<\/span><\/li>\n<li><span style=\"color: #000000;\">l'\u00e9clairage LED ; et<\/span><\/li>\n<li><span style=\"color: #000000;\">les \u00e9crans d'ordinateur.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">Le Intuitive Colorimeter est un outil efficace d'\u00e9valuation du stress visuel qui peut aider les optom\u00e9tristes \u00e0 d\u00e9terminer l'effet de la lumi\u00e8re (et de la couleur) sur l'environnement visuel et perceptuel d'un individu.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_4 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_image_0 et_pb_image et_animated et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/light-glare-and-reflection-office-building-sun-light.png\" alt=\"office building with sunlight outside\" width=\"1920\" height=\"1280\" srcset=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/light-glare-and-reflection-office-building-sun-light.png 1920w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/light-glare-and-reflection-office-building-sun-light-1280x853.png 1280w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/light-glare-and-reflection-office-building-sun-light-980x653.png 980w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/light-glare-and-reflection-office-building-sun-light-480x320.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1920px, 100vw\" class=\"wp-image-861\" \/><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_4 et_pb_section et_section_regular et_block_section\" id=\"step-1\">\n<div class=\"et_pb_row_4 et_pb_row et_block_row\">\n<div class=\"et_pb_column_5 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_image_1 et_pb_image et_animated et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs.jpg\" alt=\"people gathering near stage\" width=\"1600\" height=\"907\" srcset=\"https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs.jpg 1600w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-600x340.jpg 600w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-300x170.jpg 300w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-1024x580.jpg 1024w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-768x435.jpg 768w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-1536x871.jpg 1536w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-18x10.jpg 18w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-1080x612.jpg 1080w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-1280x726.jpg 1280w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-980x556.jpg 980w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/zorgervl_fs-480x272.jpg 480w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" class=\"wp-image-862\" \/><\/span><\/div>\n<\/div>\n\n<div class=\"et_pb_column_6 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_4 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3><span style=\"color: #000000;\">Le scintillement<\/span><\/h3>\n<p><span style=\"color: #000000;\">Potentiellement, tout stimulus qui cr\u00e9e un signal on-off dans le cortex visuel peut d\u00e9clencher un stress visuel. Les lumi\u00e8res ou les images clignotantes provoquent des maux de t\u00eate chez de nombreuses personnes, en particulier celles qui souffrent de migraines, et peuvent d\u00e9clencher des crises chez les personnes souffrant d'\u00e9pilepsie photosensible.<\/span><\/p>\n<p><span style=\"color: #000000;\">Le scintillement peut provenir de sources lumineuses telles que:<\/span><\/p>\n<ul>\n<li>\n<p><span style=\"color: #000000;\">des lumi\u00e8res mal install\u00e9es;<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">l'\u00e9clairage stroboscopique;<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">les panneaux d'affichage \u00e9lectronique;<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">les cierges magiques; et<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">la lumi\u00e8re du soleil \u00e0 la surface des vagues de l'oc\u00e9an.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_5 et_pb_section et_section_regular et_block_section\" id=\"step-1\">\n<div class=\"et_pb_row_5 et_pb_row et_block_row\">\n<div class=\"et_pb_column_7 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_5 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3><span style=\"color: #000000;\">Le mouvement<\/span><\/h3>\n<p><span style=\"color: #000000;\">Lorsqu'une image bouge ou change rapidement, le signal visuel peut d\u00e9clencher une g\u00eane et un stress visuel. Le syst\u00e8me visuel peut \u00eatre d\u00e9bord\u00e9 par la vitesse de changement des images et ne pas les saisir correctement. Voici quelques exemples:<\/span><\/p>\n<ul>\n<li>\n<p><span style=\"color: #000000;\">un paysage qui d\u00e9file devant vous lorsque vous \u00eates dans un v\u00e9hicule ou \u00e0 v\u00e9lo<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">des images ou du texte d\u00e9filant sur l'\u00e9cran d'un t\u00e9l\u00e9phone ou d'un ordinateur<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">le mouvement des h\u00e9lices d'un ventilateur; et<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">les environnements tr\u00e8s fr\u00e9quent\u00e9s (magasins et espaces publics).<\/span><\/p>\n<\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">Si vous avez, ou pensez avoir, une sensibilit\u00e9 au mouvement ou si vous vous sentez naus\u00e9eux dans des environnements tr\u00e8s fr\u00e9quent\u00e9s, consid\u00e9rez qu'il peut s'agir d'une sensibilit\u00e9 au mouvement de la lumi\u00e8re et des images dans votre environnement visuel.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_8 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_image_2 et_pb_image et_animated et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Movement-Man-Riding-Bicycle-on-City-Street.png\" alt=\"Man Riding Bicycle on City Street\" width=\"1920\" height=\"1270\" srcset=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Movement-Man-Riding-Bicycle-on-City-Street.png 1920w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Movement-Man-Riding-Bicycle-on-City-Street-1280x847.png 1280w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Movement-Man-Riding-Bicycle-on-City-Street-980x648.png 980w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Movement-Man-Riding-Bicycle-on-City-Street-480x318.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1920px, 100vw\" class=\"wp-image-863\" \/><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_6 et_pb_section et_section_regular et_block_section\" id=\"step-1\">\n<div class=\"et_pb_row_6 et_pb_row et_block_row\">\n<div class=\"et_pb_column_9 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_image_3 et_pb_image et_animated et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Prism-and-rainbow.png\" alt=\"White light going into prism and rainbow light exiting\" width=\"1080\" height=\"812\" srcset=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Prism-and-rainbow.png 1080w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Prism-and-rainbow-980x737.png 980w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/Prism-and-rainbow-480x361.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1080px, 100vw\" class=\"wp-image-864\" \/><\/span><\/div>\n<\/div>\n\n<div class=\"et_pb_column_10 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_6 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3><span style=\"color: #000000;\">La couleur<\/span><\/h3>\n<p><span style=\"color: #000000;\">La lumi\u00e8re est constitu\u00e9e de diff\u00e9rentes longueurs d'onde que l'\u0153il humain per\u00e7oit comme des couleurs ind\u00e9pendantes. Lorsqu'une personne d\u00e9clare \u00eatre g\u00ean\u00e9e par la lumi\u00e8re, c'est g\u00e9n\u00e9ralement une longueur d'onde sp\u00e9cifique qui est \u00e0 l'origine de son malaise, et non la luminosit\u00e9 de la lumi\u00e8re.<\/span><\/p>\n<p><span style=\"color: #000000;\">Certaines couleurs peuvent cr\u00e9er un sentiment de calme, tandis que d'autres peuvent cr\u00e9er un sentiment de malaise ou d'accablement. Par exemple, vous pouvez vous sentir heureux dans une pi\u00e8ce remplie de nuances de bleu et de violet, mais agit\u00e9 dans une autre o\u00f9 r\u00e8gnent le jaune et l'orange ensoleill\u00e9s.<\/span><\/p>\n<p><span style=\"color: #000000;\">Comme mentionn\u00e9 dans la section \"lumi\u00e8re\" ci-dessus, le Intuitive Colorimeter est un outil efficace qui peut aider \u00e0 identifier l'effet de la couleur (et de la lumi\u00e8re) sur l'environnement visuel et perceptuel d'un individu.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_7 et_pb_section et_section_regular et_block_section\" id=\"step-1\">\n<div class=\"et_pb_row_7 et_pb_row et_block_row\">\n<div class=\"et_pb_column_11 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_7 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3><span style=\"color: #000000;\">L'\u00e9blouissement<\/span><\/h3>\n<p><span style=\"color: #000000;\">Les espaces publics sont remplis de couleurs et de lumi\u00e8res, ce qui provoque d'in\u00e9vitables \u00e9blouissements et reflets. On peut les observer sur les surfaces polies, les portes en verre, le plastique, etc.<\/span><\/p>\n<p><span style=\"color: #000000;\">\u00c0 la maison ou au travail, il est parfois possible d'\u00e9viter les reflets et l'\u00e9blouissement, par exemple en modifiant l'angle de la source lumineuse ou du mat\u00e9riau. Cependant, d'autres sources d'\u00e9blouissement ne peuvent pas \u00eatre r\u00e9duites aussi facilement, ou ne peuvent pas l'\u00eatre. Il s'agit par exemple:<\/span><\/p>\n<ul>\n<li>\n<p><span style=\"color: #000000;\">les phares des v\u00e9hicules la nuit;<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">la r\u00e9flexion des lumi\u00e8res sur les surfaces mouill\u00e9es;<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">les reflets sur les bureaux; et<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">les reflets sur les murs, les affiches et les fen\u00eatres.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_12 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_image_4 et_pb_image et_animated et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry.jpg\" alt=\"goods on shelf in grocery store aisle\" width=\"1600\" height=\"1200\" srcset=\"https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry.jpg 1600w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-600x450.jpg 600w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-300x225.jpg 300w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-1024x768.jpg 1024w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-768x576.jpg 768w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-1536x1152.jpg 1536w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-16x12.jpg 16w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-510x382.jpg 510w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-1080x810.jpg 1080w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-1280x960.jpg 1280w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-980x735.jpg 980w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/rwmibqmoxry-480x360.jpg 480w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" class=\"wp-image-865\" \/><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_8 et_pb_section et_section_regular et_block_section\" id=\"step-1\">\n<div class=\"et_pb_row_8 et_pb_row et_block_row\">\n<div class=\"et_pb_column_13 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_image_5 et_pb_image et_animated et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g.jpg\" alt=\"Woman in striped shirt and hat at crosswalk\" width=\"1600\" height=\"1067\" srcset=\"https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g.jpg 1600w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-600x400.jpg 600w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-300x200.jpg 300w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-1024x683.jpg 1024w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-768x512.jpg 768w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-1536x1024.jpg 1536w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-18x12.jpg 18w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-1080x720.jpg 1080w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-1280x854.jpg 1280w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-980x654.jpg 980w, https:\/\/opticalm.ca\/wp-content\/uploads\/2025\/12\/d2f9h-bun0g-480x320.jpg 480w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" class=\"wp-image-867\" \/><\/span><\/div>\n<\/div>\n\n<div class=\"et_pb_column_14 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_8 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3><span style=\"color: #000000;\">Les motifs<\/span><\/h3>\n<p><span style=\"color: #000000;\">Les motifs g\u00e9om\u00e9triques r\u00e9p\u00e9titifs, tels que les rayures, cr\u00e9ent un signal on-off similaire \u00e0 ceux provoqu\u00e9s par les lumi\u00e8res clignotantes, ce qui explique pourquoi ces motifs peuvent provoquer des effets secondaires somatiques et perceptifs d\u00e9sagr\u00e9ables.<\/span><\/p>\n<p><span style=\"color: #000000;\">Voici quelques exemples:<\/span><\/p>\n<ul>\n<li>\n<p><span style=\"color: #000000;\">les rev\u00eatements de sol carrel\u00e9s;<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">les stores horizontaux et verticaux;<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">une feuille de calcul Excel; et<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color: #000000;\">les v\u00eatements et tissus \u00e0 motifs.<\/span><\/p>\n<\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">Un certain nombre de personnes souffrant d'\u00e9pilepsie photosensible signalent \u00e9galement que les grilles fixes, les rayures ou les motifs en damier peuvent d\u00e9clencher des crises, en particulier lorsque le motif pr\u00e9sente un fort contraste entre la lumi\u00e8re et l'obscurit\u00e9. Des recherches ont d\u00e9montr\u00e9 qu'environ 30 % des patients souffrant d'\u00e9pilepsie photosensible \u00e9taient \u00e9galement sensibles aux motifs.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_9 et_pb_section et_section_regular et_block_section\" id=\"step-1\">\n<div class=\"et_pb_row_9 et_pb_row et_block_row\">\n<div class=\"et_pb_column_15 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_9 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3><span style=\"color: #000000;\">Les contrastes<\/span><\/h3>\n<p><span style=\"color: #000000;\">Les contrastes \u00e9lev\u00e9s peuvent \u00eatre accablants pour certaines personnes. Le texte, g\u00e9n\u00e9ralement noir sur blanc, ressemble \u00e9galement \u00e0 un motif de rayures pr\u00e9sentant des caract\u00e9ristiques visuellement stressantes. C'est pourquoi cela peut provoquer des sympt\u00f4mes de stress visuel tels que des distorsions perceptives et des maux de t\u00eate. En outre, le grincement visuel cr\u00e9\u00e9 par le d\u00e9placement des yeux sur les lignes d'impression, en particulier lorsque le motif est \u00e9blouissant, peut g\u00e9n\u00e9rer des effets physiologiques similaires \u00e0 ceux produits par le scintillement et le mouvement.<\/span><\/p>\n<p><span style=\"color: #000000;\">Le contraste peut \u00e9galement \u00eatre la diff\u00e9renciation, la variation entre les couleurs, les formes et les lignes, qui cr\u00e9ent un effet visuel intense. Tout comme les motifs que l'on trouve dans les textes, ils peuvent facilement devenir \u00e9crasants et provoquer des distorsions perceptives.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_16 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_image_6 et_pb_image et_animated et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/text_lines.png\" alt=\"text with lines\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/text_lines.png 1920w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/text_lines-1280x720.png 1280w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/text_lines-980x551.png 980w, https:\/\/visualstressclinic.ca\/wp-content\/uploads\/2025\/12\/text_lines-480x270.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1920px, 100vw\" class=\"wp-image-870\" \/><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_10 et_pb_section et_section_regular et_block_section section_has_divider et_pb_top_divider et_pb_bottom_divider\"><div class=\"et_pb_top_inside_divider et-no-transition\"><\/div>\n<div class=\"et_pb_row_10 et_pb_row et_block_row\">\n<div class=\"et_pb_column_17 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_10 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2>Vous voulez en savoir plus sur le stress visuel et ses causes?<\/h2>\n<\/div><\/div>\n\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_0_wrapper preset--group--divi-button--divi-button--h1c8vfa--iy33fxtfem_wrapper\"><a class=\"et_pb_button_0 et_pb_button et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-button--divi-button--h1c8vfa--iy33fxtfem\" href=\"https:\/\/opticalm.ca\/fr\/causes\/\" data-icon=\"&amp;\">En savoir plus<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"et_pb_bottom_inside_divider et-no-transition\"><\/div><\/div>\n\n<div class=\"et_pb_section_11 et_pb_section et_section_regular et_block_section section_has_divider et_pb_bottom_divider\">\n<div class=\"et_pb_row_11 et_pb_row et_block_row et_animated\">\n<div class=\"et_pb_column_18 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_11 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-text--divi-font-header--h1y3ko5--default preset--group--divi-text--divi-font-body--h19rs5u--default preset--group--divi-text--divi-font-body--h1yjkjr--default preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2>Nous joindre<\/h2>\n<div id=\"comp-l01ckxkn\" class=\"Z_l5lU MMl86N zQ9jDz qvSjx3 Vq6kJx comp-l01ckxkn wixui-rich-text\" data-testid=\"richTextElement\">\n<p class=\"font_8 wixui-rich-text__text\">Nous sommes l\u00e0 pour vous! Comment pouvons-nous vous aider?<\/p>\n<\/div>\n<\/div><\/div>\n\n<div class=\"et_pb_contact_form_0 et_pb_contact_form_container clearfix et_pb_module et_flex_module preset--group--divi-contact-form--divi-button--h1c8vfa--iy33fxtfem\" data-form_unique_num=\"0\" data-form_unique_id=\"acfb62f2-1a14-4389-97a0-cdd4f75f5556\" id=\"et_pb_contact_form_acfb62f2-1a14-4389-97a0-cdd4f75f5556\"><div class=\"et-pb-contact-message\"><\/div><div class=\"et_pb_contact\"><form class=\"et_pb_contact_form et_flex_module\" method=\"post\" action=\"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/pages\/859\" data-trp-original-action=\"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/pages\/859\">\n<div class=\"et_pb_contact_field_0 et_pb_contact_field et_pb_module et_flex_module et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\" data-id=\"name\" data-type=\"input\"><label class=\"et_pb_contact_form_label\" for=\"et_pb_contact_0_name_0\">Pr\u00e9nom*<\/label><input type=\"text\" name=\"et_pb_contact_0_name_0\" id=\"et_pb_contact_0_name_0\" class=\"input\" data-required_mark=\"required\" data-field_type=\"input\" data-original_id=\"name\" placeholder=\"Pr\u00e9nom*\" title=\"\" value=\"\" \/><\/div>\n\n<div class=\"et_pb_contact_field_1 et_pb_contact_field et_pb_module et_flex_module et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\" data-id=\"email\" data-type=\"email\"><label class=\"et_pb_contact_form_label\" for=\"et_pb_contact_0_email_1\">Courriel*<\/label><input type=\"text\" name=\"et_pb_contact_0_email_1\" id=\"et_pb_contact_0_email_1\" class=\"input\" data-required_mark=\"required\" data-field_type=\"email\" data-original_id=\"email\" placeholder=\"Courriel*\" title=\"\" value=\"\" \/><\/div>\n\n<div class=\"et_pb_contact_field_2 et_pb_contact_field et_pb_module et_flex_module et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\" data-id=\"message\" data-type=\"text\"><label class=\"et_pb_contact_form_label\" for=\"et_pb_contact_0_message_2\">Veuillez entrer votre message ici. 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Ne pas fournir d&#039;informations confidentielles ou personnelles sur votre sant\u00e9.\"><\/textarea><\/div>\n<input type=\"hidden\" name=\"et_pb_contactform_submit_acfb62f2-1a14-4389-97a0-cdd4f75f5556\" value=\"et_contact_proccess\" \/><div class=\"et_contact_bottom_container\"><div class=\"et_pb_button_wrapper\"><button type=\"submit\" name=\"et_builder_submit_button\" class=\"et_pb_button et_pb_contact_submit\" data-icon=\"v\">Soumettre<\/button><\/div><\/div><input type=\"hidden\" id=\"_wpnonce-et-pb-contact-form-submitted-acfb62f2-1a14-4389-97a0-cdd4f75f5556\" name=\"_wpnonce-et-pb-contact-form-submitted-acfb62f2-1a14-4389-97a0-cdd4f75f5556\" value=\"675dbd894c\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/fr\/wp-json\/wp\/v2\/pages\/859\" \/><input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form><\/div><\/div>\n<\/div>\n<\/div>\n<div class=\"et_pb_bottom_inside_divider et-no-transition\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":61,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-859","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/pages\/859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/comments?post=859"}],"version-history":[{"count":4,"href":"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/pages\/859\/revisions"}],"predecessor-version":[{"id":871,"href":"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/pages\/859\/revisions\/871"}],"wp:attachment":[{"href":"https:\/\/opticalm.ca\/fr\/wp-json\/wp\/v2\/media?parent=859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}