The symptoms of MEN1 in children can vary widely, depending on which endocrine glands are affected. Common symptoms may include:
Hyperparathyroidism: This leads to elevated levels of calcium in the blood, causing symptoms such as bone pain, kidney stones, fatigue, and gastrointestinal issues. Pituitary tumors: These can result in hormonal imbalances that affect growth, puberty, and other bodily functions. Pancreatic tumors: These can either be non-functional or functional, leading to symptoms like hypoglycemia or peptic ulcers.