{"id":6909,"date":"2023-07-03T08:00:00","date_gmt":"2023-07-03T07:00:00","guid":{"rendered":"https:\/\/meic.cymru\/2023\/07\/03\/understanding-the-effects-of-alcohol-and-drinking-safely\/"},"modified":"2025-11-12T12:33:21","modified_gmt":"2025-11-12T12:33:21","slug":"deall-effaith-alcohol-ac-yfed-yn-ddiogel","status":"publish","type":"post","link":"https:\/\/meic.cymru\/cy\/2023\/07\/03\/deall-effaith-alcohol-ac-yfed-yn-ddiogel\/","title":{"rendered":"Deall Effaith Alcohol ac Yfed yn Ddiogel"},"content":{"rendered":"\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Mae&#8217;r gyfraith yn dweud bod alcohol i fod i gael ei brynu a&#8217;i yfed gan oedolion dros 18 oed, ond mae llawer o bobl ifanc yn yfed o dan yr oed yma. Nid ydym yma i farnu. Mae&#8217;r blog yma yn rhoi&#8217;r wybodaeth rwyt ti ei angen i ddeall mwy am effaith alcohol a sut i gadw&#8217;n ddiogel.<\/h3>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong><strong>Neidio i:<\/strong><\/strong><\/p>\n\n\n\n<p><a href=\"#yfed-yn-ddiogel\">Sut i yfed yn ddiogel (ac osgoi pen mawr)<\/a><\/p>\n\n\n\n<p><a href=\"#help-cefnogaeth\">Help a chefnogaeth<\/a><\/p>\n<\/blockquote>\n\n\n\n<div style=\"height:41px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Pam bod pobl yn yfed alcohol?<\/h3>\n\n\n\n<p>Mae llawer math wahanol o alcohol, fel cwrw, gwin a gwirodydd (spirits).<\/p>\n\n\n\n<p>Gall diodydd alcoholig newid y ffordd mae dy feddwl a dy gorff yn gweithio ac yn teimlo. Mae&#8217;n gallu cael effaith ar dy siarad, y cyhyrau, yr organau synhwyraidd a&#8217;r glands chwysu.<\/p>\n\n\n\n<p>Mae rhai pobl yn yfed i ymlacio, i fwynhau digwyddiadau cymdeithasol, cael gwared ar nerfau, a chael hwyl. Ond weithiau, gall fod yn broblem. Weithiau mae pobl yn gallu dod yn ddibynnol ar alcohol i weithredu, neu mae binjo yn gallu arwain at ddewisiadau peryglus neu niweidiol.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sut effaith mae alcohol yn ei gael ar y meddwl?<\/h3>\n\n\n\n<p>Pan rwyt ti&#8217;n yfed alcohol, rwyt ti&#8217;n fwy tebygol o gymryd risgiau sy&#8217;n gallu bod yn beryglus. Efallai dy fod di&#8217;n croesi&#8217;r l\u00f4n heb edrych, yn fwy agored i gymryd cyffuriau anghyfreithlon, neu&#8217;n mynd adref gyda rhywun diarth. Yn sobr, efallai byddi di&#8217;n meddwl am y canlyniadau o hyn. Ond mae yfed alcohol yn gallu cael effaith ar dy farn a dy benderfyniadau.<\/p>\n\n\n\n<p>Mae alcohol yn gallu cael effaith ar dy gof, sylw, a&#8217;r gallu i ganolbwyntio. Efallai dy fod di&#8217;n anghofio ble mae dy ff\u00f4n neu waled, neu yn cael trafferth canolbwyntio ar yr hyn mae dy ffrindiau yn dweud. Mae yfed alcohol yn gallu cael effaith ar y gallu i feddwl yn glir a chymryd gwybodaeth i mewn am y pethau o&#8217;th gwmpas.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium is-style-rounded\"><a href=\"https:\/\/www.meiccymru.org\/wp-content\/uploads\/2023\/06\/finding-comfortable-place-pass-out-real-party-guys-girls-getting-drunk-scaled.jpg\"><img decoding=\"async\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/finding-comfortable-place-pass-out-real-party-guys-girls-getting-drunk-300x200.jpg\" alt=\"Two girls drunk and collapsed on a sofa\" class=\"wp-image-6513\"\/><\/a><\/figure>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Sut effaith mae alcohol yn ei gael ar y corff?<\/h3>\n\n\n\n<p>Mae alcohol yn gallu arafu adwaith i&#8217;r pethau sydd yn digwydd o&#8217;th gwmpas. Mae yfed hefyd yn gallu gwneud i ti golli balans. Rwy ti&#8217;n fwy tebygol o gael damwain, disgyn, neu anafu dy hun pan ti&#8217;n tipsi neu&#8217;n feddw.<\/p>\n\n\n\n<p>Wyt ti wedi clywed y term &#8220;paid torri&#8217;r s\u00eal&#8221;? Fel arfer rwyt ti angen pi-pi mwy ar \u00f4l cael diod. Gall hyn arwain at ddysychiad (dehydration) wrth i ti gael gwared \u00e2&#8217;r d\u0175r yn dy gorff. Mae symptomau dysychiad yn cynnwys ceg sych, teimlo&#8217;n flinedig, a theimlo\u2019n benysgafn.<\/p>\n\n\n\n<p>Gall alcohol gael effaith drwg ar y stumog a&#8217;r coluddyn hefyd, sydd yn gallu achosi poen bol, cyfog, a thaflyd fyny.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium is-style-rounded\"><a href=\"https:\/\/www.meiccymru.org\/wp-content\/uploads\/2023\/06\/eastern-man-suffering-from-headache-taking-pills-scaled.jpg\"><img decoding=\"async\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/eastern-man-suffering-from-headache-taking-pills-300x200.jpg\" alt=\"young man lying in bed, putting pills into glass of water\" class=\"wp-image-6514\"\/><\/a><\/figure>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Pen mawr<\/h3>\n\n\n\n<p>Ar \u00f4l i ti gael digon o yfed, efallai dy fod di&#8217;n mynd am y gwely gan obeithio cysgu dy hun yn well. Os wyt ti wedi yfed lot, yna mae&#8217;n debygol byddi di&#8217;n deffro&#8217;n teimlo&#8217;n wael. Pen mawr (neu hangover) gelwir y teimlad afiach ar \u00f4l yfed gormod y diwrnod cynt.<\/p>\n\n\n\n<p>Mae symptomau arferol pen mawr yn cynnwys cur pen, blinder, dysychiad, cyfog, taflyd fyny, a sensitifrwydd i olau a s\u0175n. Efallai bydd hi&#8217;n anodd canolbwyntio hefyd.<\/p>\n\n\n\n<p>Mae &#8216;hangxiety&#8217; yn beth! Mae&#8217;n arferol teimlo&#8217;n bryderus, ypset neu&#8217;n bigog y diwrnod wedyn. Mae alcohol yn dawelydd. Gall gwneud i ti deimlo&#8217;n gr\u00eat am gyfnod byr, ond yna&#8217;n gwneud i ti deimlo&#8217;n isel. Y rheswm am hyn fel arfer yw dysychiad a bod llawer o docsinau yn dy gorff o hyd. Mae diffyg cwsg yn gallu bod yn ffactor hefyd.<\/p>\n\n\n\n<p>Paid poeni; mae pen mawr yn rhywbeth byrdymor am ryw ddiwrnod neu ddau fel arfer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">A fydd yfed gormod yn cael effaith hirdymor?<\/h3>\n\n\n\n<p>Mae ymchwil yn dweud nad yw&#8217;r ymennydd yn datblygu&#8217;n llawn nes rwyt ti&#8217;n 25. Mae yfed gormod pan rwyt ti&#8217;n ifanc yn gallu newid y ffordd mae&#8217;r ymennydd yn datblygu, sy&#8217;n gallu arwain at broblemau cof, dysgu a gwneud penderfyniadau yn y hir dymor.<\/p>\n\n\n\n<p>Dros amser, mae dy oddefiad i alcohol yn cynyddu, sydd yn golygu bod rhaid i ti yfed mwy cyn i ti fedru teimlo&#8217;r un effaith ar dy feddwl a dy gorff. Mae pobl sydd yn yfed gormod o alcohol yn dweud eu bod yn cael mwy o broblemau iechyd meddwl na rhai sydd ddim yn yfed alcohol mor aml. Gall arwain at gyflyrau fel clefyd yr iau a phroblemau&#8217;r galon.<\/p>\n\n\n\n<p>Mae alcohol yn sylwedd caethiwus, ac mae rhai pobl yn dibynnu arno i fedru gweithredu&#8217;n iawn. Gall hefyd arwain at ddibyniaeth cyffuriau eraill.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium is-style-rounded\" id=\"how-to-drink-safely\"><a href=\"https:\/\/www.meiccymru.org\/wp-content\/uploads\/2023\/06\/people-celebrating-party-scaled.jpg\"><img decoding=\"async\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2025\/07\/people-celebrating-party-300x200.jpg\" alt=\"People drinking and clinking glasses\" class=\"wp-image-6509\"\/><\/a><\/figure>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Sut i yfed yn ddiogel (ac osgoi pen mawr)<\/h3>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bwyta cyn yfed <\/strong>&#8211; mae&#8217;n helpu i amsugno&#8217;r alcohol<\/li>\n\n\n\n<li><strong>Yfed yn gymedrol <\/strong>&#8211; paid gadael i eraill roi pwysau arnat<\/li>\n\n\n\n<li><strong>Cadw&#8217;n hydradol<\/strong> &#8211; yfed d\u0175r rhwng diodydd alcoholig<\/li>\n\n\n\n<li><strong>Gosod ffiniau <\/strong>&#8211; paid teimlo gorfodaeth i yfed mwy nag yr wyt ti eisiau<\/li>\n\n\n\n<li><strong>Deall faint gallet ti oddef yn bersonol <\/strong>&#8211; nid yw alcohol yn cael yr un effaith ar bawb, felly paid ceisio cystadlu<\/li>\n\n\n\n<li><strong>Archebu diodydd di-alcohol <\/strong>&#8211; os nad wyt ti eisiau i bobl wybod, yna ni fyddant yn sylwi&#8217;r gwahaniaeth<\/li>\n\n\n\n<li><strong>Paid byth yfed a gyrru <\/strong>&#8211; gallet ti golli dy drwydded ac anafu dy hun, neu bobl eraill, yn ddifrifol<\/li>\n\n\n\n<li><strong>Mae coginio tra&#8217;n feddw yn berygl t\u00e2n<\/strong> &#8211; paratoi snacs sydd ddim angen coginio neu gael t\u00eac aw\u00ea<\/li>\n\n\n\n<li><strong>Cynllunio nosweithiau cymdeithasol sobor<\/strong> &#8211; fel nosweithiau gemau bwrdd neu ffilm, mynd am bicnic, bowlio neu golff mini<\/li>\n\n\n\n<li><strong>Osgoi rhywun yn sbeicio dy ddiod<\/strong> &#8211; paid gadael dy ddiod, a dawnsia gyda dy law neu fawd dros y botel neu wydr<\/li>\n\n\n\n<li><strong>Meddwl bod rhywun wedi sbeicio dy ddiod?<\/strong> Dweud wrth rywun yn y bar yn syth<\/li>\n\n\n\n<li><strong>Paid colli pethau pan yn feddw <\/strong>&#8211; cadwa pethau gwerthfawr mewn man diogel a throsglwyddo swm bach o arian i gerdyn gwahanol<\/li>\n\n\n\n<li><strong>Bydda&#8217;n ofalus os wyt ti ar feddyginiaeth presgripsiwn neu&#8217;n defnyddio cyffuriau anghyfreithlon <\/strong>&#8211; gall alcohol ymateb yn ddrwg gyda&#8217;r rhain (siarada \u00e2&#8217;r doctor)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" id=\"help-and-support\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Help a chefnogaeth<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.meiccymru.org\/cym\/\">Meic<\/a><\/strong> &#8211; os wyt ti&#8217; n teimlo pwysau i yfed mwy nag yr wyt ti eisiau neu angen siarad \u00e2 rhywun am unrhyw beth sydd yn dy boeni, siarada \u00e2 Meic ar y ff\u00f4n, tecst neu sgwrs ar-lein. Gwybodaeth, cyngor ac eiriolaeth gyfrinachol am ddim!<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/dan247.org.uk\/cy\/hafan\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dan24\/7 <\/a><\/strong>&#8211; llinell gymorth cyffuriau ac alcohol dwyieithog am ddim. Agored 24 awr y dydd, 7 diwrnod yr wythnos. Ffonia 0808 8082234 neu tecstia DAN i 81066.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.drinkaware.co.uk\/\" target=\"_blank\" rel=\"noreferrer noopener\">Drinkaware<\/a><\/strong> &#8211; elusen yn gweithio i leihau niwed yn ymwneud ag alcohol, yn helpu pobl i wneud dewisiadau gwell am eu hyfed. Wyt ti&#8217;n yfed gormod? Cymera&#8217;r <a href=\"https:\/\/www.drinkaware.co.uk\/tools\/self-assessment?gclid=Cj0KCQiAoNWOBhCwARIsAAiHnEisIBKijHsdvHn5VH2o9um3pzFYLSjVHTw8ykgqKZo6bWuOTVK-RX0aAnNsEALw_wcB\" target=\"_blank\" rel=\"noreferrer noopener\">cwis hunanasesu<\/a> ar wefan Drinkaware i weld.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/111.wales.nhs.uk\/lifestylewellbeing\/alcohol\/?locale=cy&amp;term=A\" target=\"_blank\" rel=\"noreferrer noopener\">GIG Cymru <\/a><\/strong>&#8211; gwybodaeth a chyngor ar gamddefnydd alcohol.<\/p>\n\n\n\n<p><a href=\"https:\/\/alcoholchange.org.uk\/cymraeg\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Alcohol Change UK <\/strong><\/a>&#8211; yn cynnig gwybodaeth a chymorth i leihau niwed alcohol. Llawer o gyngor a theclynnau ar y wefan, gan gynnwys yr <a href=\"https:\/\/alcoholchange.org.uk\/alcohol-facts\/interactive-tools\/the-dry-january-app-1\" target=\"_blank\" rel=\"noreferrer noopener\">app TryDry<\/a> i helpu yfed llai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mae&#8217;r gyfraith yn dweud bod alcohol i fod i gael ei brynu a&#8217;i yfed gan oedolion dros 18 oed, ond mae llawer o bobl ifanc yn yfed o dan yr oed yma. Nid ydym yma i farnu. Mae&#8217;r blog yma yn rhoi&#8217;r wybodaeth rwyt ti ei angen i ddeall mwy am effaith alcohol a sut [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4377,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1672,54],"tags":[734,3322,3315,3321,3319,3318,3316,3317,3320,3323,3325,3324,3326],"class_list":["post-6909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alcohol-cy","category-alcohol","tag-alcohol","tag-alcoholig","tag-cadwn-ddiogel-wrth-yfed","tag-cymorth-alcohol","tag-cyngor-alcohol","tag-cyngor-yfed","tag-effaith-alcohol","tag-help-alcohol","tag-lleihau-alcohol","tag-pam-bod-pobl-yn-yfed","tag-pen-mawr","tag-problem-yfed","tag-ymwybyddiaeth-alcohol"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Deall Effaith Alcohol ac Yfed yn Ddiogel - Meic<\/title>\n<meta name=\"description\" content=\"Nid ydym yma i farnu. 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