Prevention7 min read

Blood Sugar Levels: Preventing Diabetes

Understand blood sugar readings and what you can do to prevent or manage diabetes.

By Dr. Fatima Hassan

Blood Sugar Levels: Preventing Diabetes

Diabetes is increasingly common in Nigeria. Understanding your blood sugar levels is the first step to prevention and management.

Normal Blood Sugar Ranges

Fasting (after 8+ hours without food)

  • Normal: 70-99 mg/dL
  • Prediabetic: 100-125 mg/dL
  • Diabetic: ≥ 126 mg/dL

Random (anytime, with or without food)

  • Normal: < 140 mg/dL
  • Elevated: 140-199 mg/dL
  • High: ≥ 200 mg/dL

What the Numbers Mean

Normal levels - Your body is managing glucose well. Maintain healthy habits.

Prediabetic levels - Warning sign! You can prevent diabetes with lifestyle changes.

High levels - This may indicate possible diabetes and should be confirmed with clinical testing.

Early Warning Signs

  • Increased thirst
  • Frequent urination
  • Fatigue
  • Blurred vision
  • Slow-healing cuts

Prevention Strategies

Diet

  • Choose whole grains over white rice/refined foods
  • Eat vegetables at every meal
  • Limit sugary drinks
  • Control portion sizes

Exercise

  • 150 minutes moderate activity per week
  • Include resistance training
  • Regular movement (30 min/day ideal)

Weight Management

  • Losing 5-10% of body weight helps significantly
  • Can substantially improve glucose control over time

Stress Management

  • High stress affects blood sugar
  • Practice meditation, yoga, or other relaxation

Sleep

  • 7-9 hours nightly
  • Poor sleep affects glucose control

When to Get Tested

  • Annual check-up
  • Family history of diabetes
  • Overweight or sedentary
  • Age 45+
  • Pregnant women (gestational diabetes screening)

Talk to your doctor about your individual risk and screening needs.

This article is for education only and is not a diagnosis. For personal care decisions, consult a qualified healthcare professional.