It’s not just Benzodiazepines, it can happen with Antidepressants, or Antipsychotics, even pain meds. Anything that is classed as addictive or anything that creates a dependence, so the body needs it to function. And it cannot just be stopped like many Drs tell their patients. They often need months to years of a slow taper, what’s confusing is some people can just come off these quickly, but many can’t.