Different types of restraint systems are used in different settings. For example, psychiatric hospitals often use seclusion rooms as a form of restraint. Seclusion rooms are usually small, bare rooms with no furniture or windows. The door is typically locked from the outside, and the person inside is left alone for a period of time.
Other types of restraint systems include physical restraints (such as handcuffs or straitjackets), chemical restraints (such as medication), and mechanical restraints (such as chairs that restrict movement).
Restraint systems are sometimes necessary to keep people safe, but they can also be misused and abused. It's important to make sure that any type of restraint system is used only when absolutely necessary, and that it is monitored closely to ensure that it isn't being used inappropriately.