Patient's Query
Hello doctor,
I am a 19-year-old girl who has been experiencing extreme thirst, frequent urination, and an unexplained weight loss of 15 pounds over the past month despite eating more than usual. I feel constantly tired and weak, and my breath has a strange fruity smell that my friends have noticed. Yesterday, I felt nauseous and dizzy. When my mother tested my blood sugar using my grandmother’s glucose meter, the reading was over 400 mg/dL.
My pediatrician wants to admit me to the hospital immediately and mentioned type 1 diabetes mellitus. This is frightening because I thought that only older people develop diabetes. What does this diagnosis mean for my future? Will insulin injections be required for the rest of my life?
Kindly help.
Hello,
Welcome to icliniq.com.
I understand the concern.
The symptoms described, including excessive thirst, very frequent urination, rapid weight loss despite increased appetite, profound fatigue, nausea, dizziness, fruity-smelling breath, and a blood glucose reading above 400 milligrams per deciliter, are highly suggestive of newly diagnosed type 1 diabetes mellitus (T1DM). Your pediatrician is correct in recommending immediate hospital admission.
Type 1 diabetes mellitus (T1DM) is an autoimmune condition in which the immune system mistakenly attacks and destroys the insulin-producing beta cells of the pancreas. Insulin is a hormone that allows glucose to enter the body’s cells to be used for energy. When insulin is absent, glucose accumulates in the bloodstream instead of entering the cells.
In this situation, the body begins to break down fat for energy, producing substances called ketones. High levels of ketones can lead to a serious and potentially life-threatening condition known as diabetic ketoacidosis (DKA). Diabetic ketoacidosis (DKA) commonly presents with nausea, vomiting, abdominal pain, fruity breath odor, dehydration, and altered consciousness. Hospital treatment is necessary to provide intravenous fluids, insulin therapy (regular human insulin), and careful monitoring to correct electrolyte and metabolic imbalances safely.
This diagnosis is not caused by dietary habits or lifestyle choices, and it is not the result of anything done incorrectly. Although type 1 diabetes mellitus (T1DM) is a lifelong condition, it is manageable with appropriate treatment and monitoring. Many individuals with type 1 diabetes live full, active, and healthy lives, including participation in sports, higher education, careers, travel, and family life.
Since the pancreas can no longer produce sufficient insulin, daily insulin therapy is required. Insulin is administered through subcutaneous injections using insulin syringes, insulin pens, or through an insulin pump.
Commonly used forms include rapid-acting insulin such as Insulin lispro, Insulin aspart, or Insulin glulisine, and long-acting insulin such as Insulin glargine or Insulin detemir. Some patients use continuous subcutaneous insulin infusion through an insulin pump combined with a continuous glucose monitoring system (CGM) to achieve precise glucose control.
Over time, education provided by a diabetes care team will help in understanding carbohydrate counting, insulin dose adjustment, recognition of hypoglycemia (low blood glucose) and hyperglycemia (high blood glucose), and safe participation in school and physical activities.
Initially, the diagnosis may feel overwhelming; however, with structured guidance and consistent follow-up, most individuals become confident in managing their condition within a few months. After stabilization in the hospital and initiation of insulin therapy, symptoms such as excessive thirst, fatigue, and nausea typically improve significantly.
Although type 1 diabetes mellitus (T1DM) is a lifelong condition, modern medical advances allow individuals to maintain excellent glucose control, prevent complications, and achieve a normal life expectancy with a good quality of life.
I hope you are satisfied with my answer. For further queries, you can consult me at iCliniq.
Thank you.
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Answered byDr. Aissa Youcef Mouffoki
Medically reviewed byiCliniq medical review team
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