{"id":13891,"date":"2026-10-14T16:30:00","date_gmt":"2026-10-14T16:30:00","guid":{"rendered":"https:\/\/www.shrn.org.uk\/?p=13891"},"modified":"2026-10-15T08:33:12","modified_gmt":"2026-10-15T08:33:12","slug":"sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru","status":"publish","type":"post","link":"https:\/\/www.shrn.org.uk\/cy\/sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru\/","title":{"rendered":"Sbotolau Newydd y Rhwydwaith Ymchwil Iechyd mewn Ysgolion yn Archwilio Defnydd Problematig o\u2019r Cyfryngau Cymdeithasol ymhlith Pobl Ifanc yng Nghymru"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Mae sbotolau newydd gan y Rhwydwaith yn archwilio defnydd problematig o\u2019r cyfryngau cymdeithasol ymhlith dysgwyr uwchradd yng Nghymru, gan ddefnyddio data o Arolwg Iechyd a Lles Myfyrwyr 2025 y Rhwydwaith.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#7bc144;color:#7bc144\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Ar sail ymatebion gan fwy na 130,000 o ddysgwyr 11 i 16 oed ledled Cymru, mae\u2019r ddogfen friffio yn bwrw golwg ar ba mor gyffredin yw defnydd problematig o\u2019r cyfryngau cymdeithasol a\u2019r ffactorau sy\u2019n gysylltiedig \u00e2 hynny. Mae defnydd problematig o\u2019r cyfryngau cymdeithasol yn mynd y tu hwnt i ddefnydd mynych. Mae\u2019n cyfeirio at arfer a all deimlo\u2019n anodd ei reoli, pan fydd defnyddio\u2019r cyfryngau cymdeithasol yn dechrau ymyrryd \u00e2 bywyd bob dydd, fel ysgol, gwaith, perthnasoedd neu les.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae\u2019r canfyddiadau\u2019n dangos bod oddeutu un o bob 10 dysgwr yn bodloni\u2019r meini prawf ar gyfer defnydd problematig o\u2019r cyfryngau cymdeithasol yn 2025. Roedd cyfraddau\u2019n uwch ymhlith merched, dysgwyr a nododd nad oedd bachgen na merch yn eu disgrifio nhw, a dysgwyr o deuluoedd cyfoeth is.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae\u2019r ddogfen friffio hefyd yn amlygu cysylltiadau rhwng defnydd problematig o\u2019r cyfryngau cymdeithasol ac amrywiaeth o ddeilliannau iechyd a lles. Roedd dysgwyr a adroddodd am iechyd meddwl gwaeth, profiadau o fwlio, lefelau uwch o bwysau yn yr ysgol, a thrafferthion cysgu, yn fwy tebygol o adrodd am ddefnydd problematig. I\u2019r gwrthwyneb, roedd teimladau cryfach o berthyn i\u2019r ysgol, lefelau uwch o gefnogaeth gymdeithasol, a gweithgarwch corfforol rheolaidd, yn gysylltiedig \u00e2 lefelau is o ddefnydd problematig o\u2019r cyfryngau cymdeithasol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ymhlith y profiadau yr adroddodd pobl ifanc amdanynt amlaf oedd defnyddio\u2019r cyfryngau cymdeithasol i ddianc rhag teimladau negyddol a\u2019i bod yn her iddynt leihau faint o amser yr oeddent yn ei dreulio ar y cyfryngau cymdeithasol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Meddai Dr. Kelly Morgan, Prif Gymrawd Ymchwil a Chyfarwyddwr y Rhwydwaith<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8220;Mae\u2019r cyfryngau cymdeithasol yn chwarae rhan bwysig ym mywyd llawer o bobl ifanc. Er nad yw\u2019r rhan fwyaf o ddysgwyr yn profi heriau sylweddol, mae ein canfyddiadau\u2019n awgrymu y gallai oddeutu un o bob deg fod yn cael trafferth ag agweddau ar eu defnydd o\u2019r cyfryngau cymdeithasol. Gall deall y patrymau hyn helpu i lywio sut rydym ni\u2019n cefnogi iechyd a lles pobl ifanc.&#8221;<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cafodd y briff ei arwain gan Dr Shujun Liu o DECIPHer, Ysgol y Gwyddorau Cymdeithasol a Gofodol Prifysgol Caerdydd, gan ddefnyddio data o Arolwg Iechyd a Lles Myfyrwyr 2025 y Rhwydwaith. Mae\u2019r arolwg yn rhan o raglen barhaus y Rhwydwaith o fonitro iechyd a lles cenedlaethol, gan ddarparu tystiolaeth am brofiadau plant a phobl ifanc ar draws Cymru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae\u2019r canfyddiadau\u2019n cynnig cipolwg newydd i ddefnydd problematig o\u2019r cyfryngau cymdeithasol ymhlith dysgwyr uwchradd yng Nghymru a\u2019r ffactorau sy\u2019n gysylltiedig \u00e2 hynny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae\u2019r data hefyd yn cyfrannu at <a href=\"https:\/\/publichealthwales.nhs.wales\/services-and-teams\/observatory\/data-and-analysis\/shrn-data-dashboard\/\">Ddangosfwrdd data\u2019r Rhwydwaith, Iechyd Cyhoeddus Cymru<\/a>, sy\u2019n cefnogi\u2019r gwaith o fonitro iechyd a lles pobl ifanc yn barhaus yng Nghymru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-20b01e64-1486-4e46-a975-1ec9577c268e\" href=\"https:\/\/www.shrn.org.uk\/wp-content\/uploads\/2026\/10\/SHRN_Spotlight_Report_Final_Version_cy.pdf\"><strong>Darllenwch y sbotolau cyfan yma<\/strong><\/a><a href=\"https:\/\/www.shrn.org.uk\/wp-content\/uploads\/2026\/10\/SHRN_Spotlight_Report_Final_Version_cy.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-20b01e64-1486-4e46-a975-1ec9577c268e\">Download<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mae sbotolau newydd gan y Rhwydwaith yn archwilio defnydd problematig o\u2019r cyfryngau cymdeithasol ymhlith dysgwyr uwchradd yng Nghymru, gan ddefnyddio data o Arolwg Iechyd a Lles Myfyrwyr 2025 y Rhwydwaith. Ar sail ymatebion gan fwy na 130,000 o ddysgwyr 11 i 16 oed ledled Cymru, mae\u2019r ddogfen friffio yn bwrw golwg ar ba mor gyffredin [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[242],"tags":[],"class_list":["post-13891","post","type-post","status-publish","format-standard","hentry","category-newyddion"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sbotolau Newydd y Rhwydwaith Ymchwil Iechyd mewn Ysgolion yn Archwilio Defnydd Problematig o\u2019r Cyfryngau Cymdeithasol ymhlith Pobl Ifanc yng Nghymru - The School Health Research Network<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.shrn.org.uk\/cy\/sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sbotolau Newydd y Rhwydwaith Ymchwil Iechyd mewn Ysgolion yn Archwilio Defnydd Problematig o\u2019r Cyfryngau Cymdeithasol ymhlith Pobl Ifanc yng Nghymru - The School Health Research Network\" \/>\n<meta property=\"og:description\" content=\"Mae sbotolau newydd gan y Rhwydwaith yn archwilio defnydd problematig o\u2019r cyfryngau cymdeithasol ymhlith dysgwyr uwchradd yng Nghymru, gan ddefnyddio data o Arolwg Iechyd a Lles Myfyrwyr 2025 y Rhwydwaith. Ar sail ymatebion gan fwy na 130,000 o ddysgwyr 11 i 16 oed ledled Cymru, mae\u2019r ddogfen friffio yn bwrw golwg ar ba mor gyffredin [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.shrn.org.uk\/cy\/sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru\/\" \/>\n<meta property=\"og:site_name\" content=\"The School Health Research Network\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-14T16:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-15T08:33:12+00:00\" \/>\n<meta name=\"author\" content=\"SHRN\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"SHRN\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 munud\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.shrn.org.uk\\\/cy\\\/sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.shrn.org.uk\\\/cy\\\/sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru\\\/\"},\"author\":{\"name\":\"SHRN\",\"@id\":\"https:\\\/\\\/www.shrn.org.uk\\\/#\\\/schema\\\/person\\\/7a5bc2ab9b16dd090379188029c1eb39\"},\"headline\":\"Sbotolau Newydd y Rhwydwaith Ymchwil Iechyd mewn Ysgolion yn Archwilio Defnydd Problematig o\u2019r Cyfryngau Cymdeithasol ymhlith Pobl Ifanc yng Nghymru\",\"datePublished\":\"2026-10-14T16:30:00+00:00\",\"dateModified\":\"2026-10-15T08:33:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.shrn.org.uk\\\/cy\\\/sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru\\\/\"},\"wordCount\":502,\"publisher\":{\"@id\":\"https:\\\/\\\/www.shrn.org.uk\\\/#organization\"},\"articleSection\":[\"Newyddion\"],\"inLanguage\":\"cy\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.shrn.org.uk\\\/cy\\\/sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru\\\/\",\"url\":\"https:\\\/\\\/www.shrn.org.uk\\\/cy\\\/sbotolau-newydd-y-rhwydwaith-ymchwil-iechyd-mewn-ysgolion-yn-archwilio-defnydd-problematig-or-cyfryngau-cymdeithasol-ymhlith-pobl-ifanc-yng-nghymru\\\/\",\"name\":\"Sbotolau Newydd y Rhwydwaith Ymchwil Iechyd mewn Ysgolion yn Archwilio Defnydd Problematig o\u2019r Cyfryngau Cymdeithasol ymhlith Pobl Ifanc yng Nghymru - 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