Diabetes Complications
Understanding potential complications and how to prevent them through proper management.
Prevention is Key
Microvascular Complications
Damage to small blood vessels affecting the eyes (retinopathy), kidneys (nephropathy), and nerves (neuropathy). These develop gradually over years of poorly controlled blood sugar.
Macrovascular Complications
Damage to large blood vessels leading to heart disease, stroke, and peripheral vascular disease. People with diabetes have 2-4 times higher risk of cardiovascular disease.
What Happens:
High blood sugar damages the tiny blood vessels in the retina. These vessels may leak fluid, swell, or develop abnormal new blood vessels that are fragile and can bleed, leading to vision problems or blindness.
Symptoms:
- Blurred or fluctuating vision
- Floaters or dark spots
- Difficulty seeing at night
- Vision loss (in advanced stages)
Prevention & Management:
- Annual dilated eye examination (every 3-6 months if retinopathy present)
- Maintain HbA1c below 7%
- Control blood pressure (target <130/80 mm Hg)
- Manage cholesterol levels
- Early laser treatment or injections if needed
Diabetes and neurological conditions are deeply interconnected. High blood sugar levels can damage nerves throughout the body, leading to diabetic neuropathy - one of the most common complications of diabetes.
How Diabetes Affects Neurological Health:
- Nerve Damage: High glucose levels damage the small blood vessels that supply nerves, leading to peripheral neuropathy affecting sensation in feet and hands.
- Autonomic Dysfunction: Damage to nerves controlling automatic body functions can affect digestion, heart rate, blood pressure, and bladder control.
- Increased Stroke Risk: Diabetes increases the risk of stroke by 2-4 times due to damage to blood vessels in the brain.
- Cognitive Decline: Poorly controlled diabetes is associated with increased risk of dementia and cognitive impairment.
- Pain Syndromes: Diabetic neuropathy can cause chronic pain, requiring specialized neurological care.