Betel nut is not very well known in the western world ... mix them with tobacco and it was difficult to distinguish the ...

In Papua New Guinea, the popularity of the psychoactive betel nut is on the rise. With mouth cancer rates soaring, the nation is struggling to control its growing addiction. Once reserved for ...

Worldwide, about 300 million people use smokeless tobacco and 600 million people use areca (also called betel ... effects of combined use of smokeless tobacco or areca nut products with other ...