What is sedation?
The "sleeping syringe" enables a twilight sleep even during less pleasant examinations such as gastrointestinal mirroring
Syringe, tablet, infusion: Sedative active ingredients come in a wide variety of dosage forms
The pain threshold of the individual can be very different. While some prefer one every time they visit the dentist "sleeping syringe" others would get fillings and wisdom teeth pulled without batting an eyelid.
But what is it with the syringe that makes you tired and makes you forget pain?