If a person makes too much insulin at times, this usually happens when the person has eaten foods which spur the pancreas to over-produce insulin. Usually, these
foods are high-carboydrate
foods such as cookies or other sweets, or caffeine-heavy foods or drinks, which can over-stimulate the person's insulin-production. Hypoglycemic people need to be aware of the symptoms of hypoglycemia (shakes, headache, sweating, feelings of fatigue, etc.