Benzodiazepine withdrawal can be dangerous, in the same way alcohol withdrawal can be dangerous. Stopping suddenly after regular use raises the risk of seizures, and that is not a risk worth taking on your own. The timeline is also longer than most people expect. Symptoms can come and go for weeks, sometimes longer, depending on the specific drug and how long you took it. This is why benzodiazepines are tapered down under medical supervision rather than quit cold. A gradual, monitored reduction keeps you safer.