[5] According to an episode of the television series Drugs, Inc., it is commonly referred to in north Thailand as chocalee, due to its alleged sweet taste and chocolatey smell.
There are many different versions of ya ba, and the most common are red, pink, orange, or lime green in color and carry logos such as "R" or "WY".
[2] They are small and round, roughly 6 millimetres (0.24 in) in diameter, which means they can be packed inside a plastic soda straw for easy transportation or in a reusable "mint" container.
[2] Another method of consumption is chasing the dragon, wherein the ya ba tablet is placed on aluminium foil and heated from below, which produces vapors that are then inhaled.
[citation needed] The peak of the drug's effect is followed by a comedown period lasting 6–10 hours, during which the consumer may have difficulty sleeping or eating.
In 2014, it was reported that Thailand's northeast provinces have seen a 700% increase in the number of people arrested for meth since 2008, according to data from the Narcotics Suppression Bureau.
The rapid growth of ya ba use in Isan mirrors that which occurred across Asia, which by 2014 accounted for more than 50 percent of global amphetamine-type stimulant consumers.
[14] On 16 June 2016, the National Council for Peace and Order, the military junta ruling Thailand, stated that it was planning to decriminalise ya ba.
[7][8] In February 2010 it was reported that increasingly large quantities of ya ba were being smuggled into Israel by Thai migrant workers, leading to fears that its use would spread to the Israeli club scene, where ecstasy use is already common.