| Allergies and previous allergic or adverse drug reactions |
| Medication/drug history, including dosage, time, route and site of administration for prescription, over-the-counter, herbal, or illicit drugs |
| Relevant diseases, physical abnormalities and neurological impairments that might increase the potential for airway obstruction, such as a history of snoring or obstructive sleep apnoea |
| A summary of previous relevant hospitalisations |
| History of previous sedation or general anaesthesia and any complications or unexpected responses |
| Relevant family history, particularly that related to anaesthesia |
