How to Diagnose an Unconscious Injured Person
An unconscious injured person is obviously unable to tell you how the injury came about. During the secondary survey (see "How to Conduct a Secondary Survey of an Injured Person"), remember "AEIOU TIPPS" as a mnemonic for the following list of possible causes of unconsciousness.
Instructions
Consider Alcohol: look for signs of drinking, like empty bottles or the smell of alcohol.
Consider Epilepsy: are there signs of a violent seizure, such as saliva around the mouth or a generally disheveled scene?
Think Insulin: might the person be suffering from insulin shock (see "How to Diagnose and Treat Insulin Shock")?
Think about drugs: Was there an Overdose? Or might the person have Underdosed - that is, not taken enough of a prescribed medication?
Consider Trauma: Is the person physically injured?
Look for signs of Infection: redness and/or red streaks around a wound.
Look around for signs of Poison: an empty bottle of pills or a snakebite wound.
Consider the possibility of Psychological trauma: might the person have a psychological disorder of some sort?
Consider Stroke, particularly for elderly people.
Treat according to what you diagnose.
