In a drug treatment center in a wooden stilt house deep in the Thai jungle, young refugees from Myanmar wait patiently for the prick of an acupuncture needle.

They are among the thousands who have become addicted to methamphetamine and other synthetic drugs that have flooded camps housing those forced to flee their homes by Myanmar's civil war.

Myanmar's military ousted Aung San Suu Kyi's government in a February 2021 coup, igniting a conflict that has killed thousands, displaced nearly 3 million people and triggered a boom in drug production.