Research shows t hat high-risk drinking can have a negative impact on your mental health, with strong links between alcohol misuse, depression and suicide.
Dengys gwaith ymchwil y gall yfed risg uchel gael effaith negyddol ar eich iechyd meddwl, a cheir cysylltiadau cryf rhwng camddefnyddio alcohol, iselder a hunanladdiad.