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?
Provide oral glucose, if available, and then call for help.
Check the patient's blood sugar levels with a glucometer.
Administer intramuscular glucagon.
Immediately call for emergency medical assistance.