What is truth serum
the chemical name is Sodium thiopental ,is a rapid-onset short-acting barbiturate general anaesthetic. It is an intravenous ultra-short-acting barbiturate. Sodium thiopental is a depressant and is sometimes used during interrogations—not to cause pain (in fact, it may have just the opposite effect), but to weaken the resolve of the subject and make him or her more compliant to pressure,hope this helps
