A patient with diabetes who is being seen for a routine visit suddenly appears to be sweating profusely, is trembling, and seems confused. The patient admits they took insulin earlier but skipped breakfast. What immediate action should be taken to assist the patient?
Check the patient's blood sugar levels with a glucometer.
Provide oral glucose, if available, and then call for help.
Immediately call for emergency medical assistance.
Administer intramuscular glucagon.