Type 2 Diabetes
What is Type 2 Diabetes?
Type 2 Diabetes (T2D) is a metabolic disorder characterized by Insulin Resistance and relative insulin deficiency. Your pancreas still makes insulin, but your body doesn't respond to it well (like a key that doesn't fit the lock anymore).
Who gets it?
Risk factors include:
- Obesity (especially belly fat).
- Family history.
- Sedentary lifestyle.
- Age >45.
- Certain ethnicities (African American, Hispanic, Native American, Asian American).
Symptoms:
T2D develops slowly. Many people have no symptoms initially and are diagnosed through routine screening.
- Fatigue.
- Increased thirst and urination.
- Blurred vision.
- Slow-healing wounds or frequent infections.
Treatment:
The goal is to keep blood sugar in the normal range to prevent complications.
- Lifestyle First: Weight loss (even 5-10%) and exercise are incredibly powerful.
- Metformin: The first-line medication.
- GLP-1 Agonists: Ozempic, Mounjaro, etc. (help with weight loss and protect the heart).
- SGLT2 Inhibitors: Jardiance, Farxiga (protect the heart and kidneys).
- Insulin: Sometimes needed, especially if diabetes is advanced or uncontrolled.
Complications (if uncontrolled):
- Heart disease and stroke.
- Kidney failure (Nephropathy).
- Nerve damage (Neuropathy).
- Blindness (Retinopathy).
- Amputation.
Good News: T2D can often be put into remission with aggressive lifestyle changes (weight loss, low-carb diet, exercise).
Resources:
- American Diabetes Association: www.diabetes.org
- CDC Diabetes Program: www.cdc.gov/diabetes