1 This is typically due to: irregular pregnancy signs, heightened pregnancy signs, and the fact that tâ¦. 2  Pregnancy Symptoms with Twins You are pregnant. 3  It has just been a couple of weeks, but you are having some interesting symptoms.
Enlargement of beta cells of the pancreas that produce insulin (nesidioblastosis) may result in excessive insulin release, causing hypoglycemia. 1  Hormone deficiencies. 2  Certain disorders of the adrenal glands and the pituitary gland can result in a deficiency of key hormones that regulate glucose production.
In rare cases, an insulin-secreting tumor, called an insulinoma, can cause high insulin levels. Insulinomas are typically small tumors that are usually found in the pancreas. Women over the age of 50 are most commonly affected.