Final answer:
The most beneficial treatment for a person with type 1 diabetes experiencing low blood sugar levels is consuming fast-acting carbohydrates, such as fruit juice or glucose tablets. In emergency situations where the person is unable to take carbohydrates orally, glucagon injections may be necessary.
Step-by-step explanation:
The related condition with the most beneficial treatment for a person with type 1 diabetes who experiences a low blood sugar level is hypoglycemia. When blood sugar levels drop too low, it is important to consume fast-acting carbohydrates to raise them quickly. This can include consuming foods or drinks that contain glucose, such as fruit juice or glucose tablets. If the person is unable to take carbohydrates orally, then emergency glucagon injections may be necessary to raise their blood sugar levels.