You are considering the use of midazolam during a drug assisted intubation procedure

you are considering the use of midazolam during a drug assisted intubation procedure. The patient that has suffered a traumatic brain injury and is in need of airway control. When used for this purpose, what other consideration should you make prior to using the drug? 1) avoid use in patients with a gag reflex 2) avoid use if the patient has a respiratory depression. 3) avoid use in volume depleted or hypotensive patients. 4) avoid use if the patient will receive a king airway in case of a failed intubation.