This has been made worse by social distancing, self-isolation and heightened tensions, and concerns about health, job stability and money can lead to violent outbursts.
Mae pellter cymdeithasol, hunanynysu a thensiynau wedi gwaethygu hyn, ac mae pryderon ynghylch iechyd, sefydlogrwydd gwaith ac arian yn gallu arwain at ffrwydradau o drais.