Chiang Mai and Chiang Rai residents have been warned after high lead and arsenic contaminants were found in the Kok River.

Hyperpigmentation usually involved the skin of the face or extremities, but 1 patient had pigmentation of the buccal mucosa that made the differentiation of arsenic poisoning from Addison's ...

Some suffered miscarriages, skin ... poisoning related illnesses. The World Health Organisation (WHO) lists lead among the 10 chemicals of public health concern, besides air pollution, arsenic ...

Prolonged exposure can lead to arsenic poisoning, so it’s best to avoid ... to orpiment can lead to severe health issues like skin irritation and respiratory problems. Containing a mix of ...