{"id":9661,"date":"2026-07-13T10:55:59","date_gmt":"2026-07-13T09:55:59","guid":{"rendered":"https:\/\/meic.cymru\/?p=9661"},"modified":"2026-07-13T10:55:59","modified_gmt":"2026-07-13T09:55:59","slug":"gwres-os-wyt-ti-ar-feddyginiaeth","status":"publish","type":"post","link":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/","title":{"rendered":"Ymdopi \u00e2&#8217;r Gwres os wyt ti ar Feddyginiaeth"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Y rheswm gall tywydd poeth deimlo&#8217;n waeth os wyt ti ar feddyginiaeth benodol, a sut i fod yn gyfforddus yn y gwres.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Mwynhau&#8217;r haul yn ddiogel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Weithiau mae&#8217;r haul cynnes ar dy wyneb yn gallu teimlo&#8217;n anhygoel. Ond, os wyt ti\u2019n defnyddio meddyginiaeth benodol, gall y gwres ddod i deimlo&#8217;n ormod yn sydyn iawn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Efallai y byddi di&#8217;n teimlo&#8217;n benysgafn, yn arbennig o chwyslyd, neu&#8217;n cael cur pen. Mae&#8217;r rhain yn bethau cyffredin iawn, yn enwedig os wyt ti ar <a href=\"https:\/\/111.wales.nhs.uk\/antidepressants\/?locale=cy&amp;term=A\">gyffuriau gwrth-iselder<\/a>. Mae&#8217;n dal yn iawn i ti gymryd y feddyginiaeth yma, ond mae&#8217;n newid y ffordd mae dy gorff di&#8217;n ymdopi gyda thywydd cynnes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sut gall meddyginiaeth newid y ffordd rwyt ti&#8217;n rheoli tymheredd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mae yna thermomedr naturiol yn yr ymennydd sy&#8217;n cadw&#8217;r corff i&#8217;r tymheredd cywir. Mae rhai meddyginiaethau <a href=\"https:\/\/meic.cymru\/cy\/stryglo-gydag-iechyd-meddwl\/#accordion\">iechyd meddwl<\/a>, gan gynnwys cyffuriau gwrth-iselder cyffredin fel Atalyddion Ail-amsugno Serotonin Detholus (SSRIs), yn newid y ffordd mae&#8217;r thermomedr yma&#8217;n gweithio. Gall newid y signalau cemegol sy&#8217;n dweud wrth y corff pan fydd yn mynd yn rhy boeth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gall hyn olygu bod y corff yn cael trafferth oeri yn ddigon sydyn. Efallai nad wyt ti&#8217;n teimlo&#8217;n sychedig, felly mae&#8217;n hawdd mynd yn ddadhydredig heb i ti sylweddoli.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/26-1024x576.jpg\" alt=\"Parasol open in the sun\" class=\"wp-image-9644\" style=\"width:500px\" srcset=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/26-1024x576.jpg 1024w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/26-300x169.jpg 300w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/26-768x432.jpg 768w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/26-1536x864.jpg 1536w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/26-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Newidiadau yn y ffordd rwyt ti&#8217;n chwysu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gall cyffuriau gwrth-iselder achosi ti i chwysu mwy nag arfer. Chwysu yw&#8217;r ffordd naturiol mae&#8217;r corff yn oeri, sydd yn beth da fel arfer. Ond os wyt ti&#8217;n chwysu drwy&#8217;r adeg yn eistedd yn yr haul, rwyt ti&#8217;n colli hylif yn sydyn iawn. Gall achosi ti i deimlo&#8217;n s\u00e2l, yn flinedig, neu roi cur pen drwg iawn i ti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gall rhai meddyginiaethau eraill, fel rhai ar gyfer ADHD neu alergeddau, gael effaith i&#8217;r gwrthwyneb ac atal y corff rhag chwysu digon.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cadw&#8217;n oer braf ac yn gyfforddus<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Y peth gorau i&#8217;w wneud yw aros i ffwrdd o&#8217;r haul cryf yn ystod rhannau poethaf y dydd. Ceisia ddarganfod lle cysgodol o dan goeden neu aros y tu mewn pan fydd yr haul ar ei gryfaf. Bydd hyn yn gwneud gwahaniaeth mawr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gall wisgo dillad llac ac ysgafn hefyd helpu i gadw&#8217;n oer braf gan fod yr aer yn rhydd i fynd o amgylch y corff.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/27-1024x576.jpg\" alt=\"Teen drinking water for hydration\" class=\"wp-image-9646\" style=\"width:500px\" srcset=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/27-1024x576.jpg 1024w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/27-300x169.jpg 300w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/27-768x432.jpg 768w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/27-1536x864.jpg 1536w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/27-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Cyngor hydradu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mae yfed d\u0175r yn rheolaidd yn helpu, hyd yn oed os na fyddi di&#8217;n teimlo&#8217;n sychedig iawn. Ceisia gario potel dd\u0175r gyda thi ble bynnag yr wyt ti&#8217;n mynd. Mae sipio&#8217;n araf bach yn aml yn ystod y dydd yn llawer gwell nag yfed gwydraid cyfan ar unwaith.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os yw d\u0175r plaen yn teimlo braidd yn ddiflas, gallet ti ychwanegu ffrwythau neu rew iddo. Mae&#8217;n well osgoi diodydd llawn siwgr neu gaffein, mae&#8217;r rhain yn gallu achosi ti i golli hylifau yn gyflymach.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Derbyn cymorth<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n bwysig iawn i ti beidio stopio meddyginiaeth yn sydyn. Gall hynny achosi ti i deimlo&#8217;n s\u00e2l iawn!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os wyt ti&#8217;n poeni am y ffordd mae meddyginiaeth yn gwneud i ti deimlo yn yr haf, siarada \u00e2 fferyllydd neu feddyg teulu. Gallant gynnig cyngor gwych i helpu ti i ymdopi \u00e2&#8217;r gwres.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Y rheswm gall tywydd poeth deimlo&#8217;n waeth os wyt ti ar feddyginiaeth benodol, a sut i fod yn gyfforddus yn y gwres. Mwynhau&#8217;r haul yn ddiogel Weithiau mae&#8217;r haul cynnes ar dy wyneb yn gallu teimlo&#8217;n anhygoel. Ond, os wyt ti\u2019n defnyddio meddyginiaeth benodol, gall y gwres ddod i deimlo&#8217;n ormod yn sydyn iawn. Efallai [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9643,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1674],"tags":[5265,5274,5275,5264,5278,5279,5277,5280,5281],"class_list":["post-9661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cadwn-iach","tag-antidepressansts","tag-antidepressants-in-a-heatwave","tag-cyffuriau-gwrth-iselder","tag-cyffuriau-gwrth-iselder-mewn-tywydd-poeth","tag-hot-weather","tag-tywydd-poeth","tag-ymdopi-ar-tywydd-poeth-os-wyt-ti-ar-feddygniaeth"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ymdopi \u00e2&#039;r Gwres os wyt ti ar Feddyginiaeth<\/title>\n<meta name=\"description\" content=\"Y rheswm gall tywydd poeth deimlo&#039;n waeth os wyt ti ar feddyginiaeth benodol, a sut i fod yn gyfforddus yn y gwres.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/\" \/>\n<meta property=\"og:locale\" content=\"cy_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ymdopi \u00e2&#039;r Gwres os wyt ti ar Feddyginiaeth\" \/>\n<meta property=\"og:description\" content=\"Y rheswm gall tywydd poeth deimlo&#039;n waeth os wyt ti ar feddyginiaeth benodol, a sut i fod yn gyfforddus yn y gwres.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/\" \/>\n<meta property=\"og:site_name\" content=\"Meic\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-13T09:55:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2240\" \/>\n\t<meta property=\"og:image:height\" content=\"1260\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Halyna\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Halyna\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/\"},\"author\":{\"name\":\"Halyna\",\"@id\":\"https:\/\/meic.cymru\/cy\/#\/schema\/person\/914d0eccac2321ce1342bcfacedd83ce\"},\"headline\":\"Ymdopi \u00e2&#8217;r Gwres os wyt ti ar Feddyginiaeth\",\"datePublished\":\"2026-07-13T09:55:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/\"},\"wordCount\":554,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/meic.cymru\/cy\/#organization\"},\"image\":{\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg\",\"keywords\":[\"Antidepressansts\",\"Antidepressansts\",\"Antidepressants in a heatwave\",\"Antidepressants in a heatwave\",\"Cyffuriau gwrth-iselder\",\"Cyffuriau gwrth-iselder mewn tywydd poeth\",\"Hot weather\",\"Tywydd Poeth\",\"Ymdopi \u00e2'r tywydd poeth os wyt ti ar feddygniaeth\"],\"articleSection\":[\"Cadw'n Iach\"],\"inLanguage\":\"cy-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/\",\"url\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/\",\"name\":\"Ymdopi \u00e2'r Gwres os wyt ti ar Feddyginiaeth\",\"isPartOf\":{\"@id\":\"https:\/\/meic.cymru\/cy\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg\",\"datePublished\":\"2026-07-13T09:55:59+00:00\",\"description\":\"Y rheswm gall tywydd poeth deimlo'n waeth os wyt ti ar feddyginiaeth benodol, a sut i fod yn gyfforddus yn y gwres.\",\"breadcrumb\":{\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#breadcrumb\"},\"inLanguage\":\"cy-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cy-GB\",\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#primaryimage\",\"url\":\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg\",\"contentUrl\":\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg\",\"width\":2240,\"height\":1260,\"caption\":\"Thermometer showing hot temperatures\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/meic.cymru\/cy\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ymdopi \u00e2&#8217;r Gwres os wyt ti ar Feddyginiaeth\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/meic.cymru\/cy\/#website\",\"url\":\"https:\/\/meic.cymru\/cy\/\",\"name\":\"Meic\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/meic.cymru\/cy\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/meic.cymru\/cy\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cy-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/meic.cymru\/cy\/#organization\",\"name\":\"Meic\",\"url\":\"https:\/\/meic.cymru\/cy\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cy-GB\",\"@id\":\"https:\/\/meic.cymru\/cy\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/meic-logo.png\",\"contentUrl\":\"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/meic-logo.png\",\"width\":197,\"height\":86,\"caption\":\"Meic\"},\"image\":{\"@id\":\"https:\/\/meic.cymru\/cy\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/meic.cymru\/cy\/#\/schema\/person\/914d0eccac2321ce1342bcfacedd83ce\",\"name\":\"Halyna\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cy-GB\",\"@id\":\"https:\/\/meic.cymru\/cy\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/4e943ba356b12503bec9d01f270c02bd0898359be5552f8f3d541d3f9ce95a3b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/4e943ba356b12503bec9d01f270c02bd0898359be5552f8f3d541d3f9ce95a3b?s=96&d=mm&r=g\",\"caption\":\"Halyna\"},\"url\":\"https:\/\/meic.cymru\/cy\/author\/halyna\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ymdopi \u00e2'r Gwres os wyt ti ar Feddyginiaeth","description":"Y rheswm gall tywydd poeth deimlo'n waeth os wyt ti ar feddyginiaeth benodol, a sut i fod yn gyfforddus yn y gwres.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/","og_locale":"cy_GB","og_type":"article","og_title":"Ymdopi \u00e2'r Gwres os wyt ti ar Feddyginiaeth","og_description":"Y rheswm gall tywydd poeth deimlo'n waeth os wyt ti ar feddyginiaeth benodol, a sut i fod yn gyfforddus yn y gwres.","og_url":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/","og_site_name":"Meic","article_published_time":"2026-07-13T09:55:59+00:00","og_image":[{"width":2240,"height":1260,"url":"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg","type":"image\/jpeg"}],"author":"Halyna","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Halyna","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#article","isPartOf":{"@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/"},"author":{"name":"Halyna","@id":"https:\/\/meic.cymru\/cy\/#\/schema\/person\/914d0eccac2321ce1342bcfacedd83ce"},"headline":"Ymdopi \u00e2&#8217;r Gwres os wyt ti ar Feddyginiaeth","datePublished":"2026-07-13T09:55:59+00:00","mainEntityOfPage":{"@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/"},"wordCount":554,"commentCount":0,"publisher":{"@id":"https:\/\/meic.cymru\/cy\/#organization"},"image":{"@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#primaryimage"},"thumbnailUrl":"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg","keywords":["Antidepressansts","Antidepressansts","Antidepressants in a heatwave","Antidepressants in a heatwave","Cyffuriau gwrth-iselder","Cyffuriau gwrth-iselder mewn tywydd poeth","Hot weather","Tywydd Poeth","Ymdopi \u00e2'r tywydd poeth os wyt ti ar feddygniaeth"],"articleSection":["Cadw'n Iach"],"inLanguage":"cy-GB","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/","url":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/","name":"Ymdopi \u00e2'r Gwres os wyt ti ar Feddyginiaeth","isPartOf":{"@id":"https:\/\/meic.cymru\/cy\/#website"},"primaryImageOfPage":{"@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#primaryimage"},"image":{"@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#primaryimage"},"thumbnailUrl":"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg","datePublished":"2026-07-13T09:55:59+00:00","description":"Y rheswm gall tywydd poeth deimlo'n waeth os wyt ti ar feddyginiaeth benodol, a sut i fod yn gyfforddus yn y gwres.","breadcrumb":{"@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#breadcrumb"},"inLanguage":"cy-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/"]}]},{"@type":"ImageObject","inLanguage":"cy-GB","@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#primaryimage","url":"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg","contentUrl":"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/25.jpg","width":2240,"height":1260,"caption":"Thermometer showing hot temperatures"},{"@type":"BreadcrumbList","@id":"https:\/\/meic.cymru\/cy\/2026\/07\/13\/gwres-os-wyt-ti-ar-feddyginiaeth\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/meic.cymru\/cy\/"},{"@type":"ListItem","position":2,"name":"Ymdopi \u00e2&#8217;r Gwres os wyt ti ar Feddyginiaeth"}]},{"@type":"WebSite","@id":"https:\/\/meic.cymru\/cy\/#website","url":"https:\/\/meic.cymru\/cy\/","name":"Meic","description":"","publisher":{"@id":"https:\/\/meic.cymru\/cy\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/meic.cymru\/cy\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cy-GB"},{"@type":"Organization","@id":"https:\/\/meic.cymru\/cy\/#organization","name":"Meic","url":"https:\/\/meic.cymru\/cy\/","logo":{"@type":"ImageObject","inLanguage":"cy-GB","@id":"https:\/\/meic.cymru\/cy\/#\/schema\/logo\/image\/","url":"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/meic-logo.png","contentUrl":"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/meic-logo.png","width":197,"height":86,"caption":"Meic"},"image":{"@id":"https:\/\/meic.cymru\/cy\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/meic.cymru\/cy\/#\/schema\/person\/914d0eccac2321ce1342bcfacedd83ce","name":"Halyna","image":{"@type":"ImageObject","inLanguage":"cy-GB","@id":"https:\/\/meic.cymru\/cy\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/4e943ba356b12503bec9d01f270c02bd0898359be5552f8f3d541d3f9ce95a3b?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/4e943ba356b12503bec9d01f270c02bd0898359be5552f8f3d541d3f9ce95a3b?s=96&d=mm&r=g","caption":"Halyna"},"url":"https:\/\/meic.cymru\/cy\/author\/halyna\/"}]}},"_links":{"self":[{"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/posts\/9661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/comments?post=9661"}],"version-history":[{"count":1,"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/posts\/9661\/revisions"}],"predecessor-version":[{"id":9663,"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/posts\/9661\/revisions\/9663"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/media\/9643"}],"wp:attachment":[{"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/media?parent=9661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/categories?post=9661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/meic.cymru\/cy\/wp-json\/wp\/v2\/tags?post=9661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}