Is versed a dangerous drug for colonoscopy? what are the side effects?

Experience counts...: Conscious sedation often combines versed (sleep agent that induces amnesia) with narcotic (typically fentanyl) with resulting prolonged sleepiness after your procedure. Mac (monitored anesthesia care) relies instead on Propofol (a rapid onset drug that wears off within minutes). Any sedative's risks are best reduced by close supervision by a qualified practitioner ; appropriate patient selection.

Versed: It can usually be used safely. There is a drug that can rapidly reverse it's effects. Although the incidence of respiratory depression/arrest is low (0.1-0.5%) when Midazolam is administered alone at normal doses, [47][48] the concomitant use with CNS acting drugs, mainly analgesic opiates, may increase the possibility of hypotension, respiratory depression, respiratory arrest. www.wikipedia.com.