Os ydych chi'n poeni am unrhyw symptomau sy'n gysylltiedig â gwres, ewch iwefan GIG 111- 111.wales.nhs.uk - i wirio'ch symptomau neu ffoniwch 111 i gael cyngor.
If you are worried about any symptoms related to heat visit theNHS 111 website- 111.wales.nhs.uk - to check your symptoms or call 111 for advice.