Intravenous Techniques

The most commonly used drugs are:

• Thiopentone.
• Methohexital.
• Diazepam.

None of the above has any analgesic properties. There is always a risk of respiratory depression and respiratory obstruction. The depression of laryngeal and pharyngeal reflexes outlasts the apparent return of consciousness.

When any sedative or hypnotic drugs are administered, the patient must be warned about the dangers of driving a motor vehicle that day, and warned against ingestion of alcohol.

They should be discharged to the care of a responsible adult.