Which medication is typically used for sedation during a colonoscopy?

Midazolam is typically used for sedation during a colonoscopy because it is a short-acting benzodiazepine. It provides both sedative and anxiolytic effects, making it an ideal choice for procedures that may cause anxiety or discomfort to the patient. Midazolam induces a state of relaxation and can also produce amnesia regarding the procedure, which can help alleviate patient anxiety and improve the overall experience.

Other options, such as atropine, are used for different purposes, such as reducing secretions or counteracting bradycardia. Ibuprofen is a nonsteroidal anti-inflammatory drug useful for pain relief but does not serve a sedative purpose. Lidocaine, while used for local anesthesia, does not provide the systemic sedation that is often required during colonoscopy procedures.