Patients showing signs of hypoglycemia should receive which of the following if at home?

The correct choice for a patient showing signs of hypoglycemia at home is the administration of an oral carbohydrate. This is because consuming fast-acting carbohydrates, such as juice, glucose tablets, or candy, can quickly raise blood glucose levels and correct the hypoglycemic state. Oral carbohydrates are safe, readily available, and effective for mild to moderate hypoglycemia, allowing the body to restore normal blood glucose levels without the need for medical intervention.

In a home setting, options like intravenous dextrose or insulin injection are impractical and not feasible. IV dextrose is typically administered in a clinical environment, as it requires medical equipment and personnel to ensure safe delivery. Insulin would only exacerbate the hypoglycemic state, as it lowers blood sugar levels, making it a contraindicated choice. Glucagon, while effective in severe hypoglycemia when the person is unconscious or unable to eat or drink, is not necessary for cases where the patient is conscious and able to consume oral carbohydrates. Thus, the most appropriate action is to provide an oral carbohydrate to effectively manage the situation.