Methamphetamine, also known as meth, is a highly addictive stimulant drug that can be illegally manufactured in various settings or obtained through illicit drug trafficking. It can be found in different forms such as powder, crystal, or tablet, and its use is prevalent in many countries worldwide.

In terms of geographical locations, methamphetamine use and production are particularly common in certain regions such as Southeast Asia, North America, and Australia. The drug is also frequently seized in parts of Europe, South America, and Africa.

Methamphetamine can be found in a variety of settings, including clandestine laboratories, houses, apartments, hotel rooms, vehicles, and on the streets. It can be distributed through various channels, such as drug dealers, organized crime groups, and online marketplaces.

It is important to note that methamphetamine use and production is illegal in most countries, and its use can lead to severe physical and mental health problems, addiction, and legal consequences.