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type 2 diabetes niddm

type 2 diabetes niddm

4 min read 15-03-2025
type 2 diabetes niddm

Type 2 diabetes, also known as non-insulin-dependent diabetes mellitus (NIDDM), is a chronic condition affecting how your body regulates blood sugar (glucose). Unlike type 1 diabetes, where the body doesn't produce insulin, in type 2 diabetes, the body either doesn't produce enough insulin or can't effectively use the insulin it produces. This leads to a buildup of glucose in the blood, causing various health problems.

What Causes Type 2 Diabetes?

The exact cause of type 2 diabetes is complex and not fully understood. However, several factors significantly increase your risk:

  • Genetics: Family history of type 2 diabetes increases your risk.
  • Obesity: Excess weight, particularly around the abdomen, is a major contributor. Fat cells release substances that interfere with insulin action.
  • Physical Inactivity: Lack of regular exercise makes your body less sensitive to insulin.
  • Unhealthy Diet: A diet high in processed foods, sugary drinks, and unhealthy fats can lead to weight gain and insulin resistance.
  • Age: The risk of type 2 diabetes increases with age.
  • Ethnicity: Certain ethnic groups, such as African Americans, Hispanic Americans, American Indians, and Asian Americans, have a higher risk.
  • Polycystic Ovary Syndrome (PCOS): This hormonal disorder affects women and increases the risk of developing type 2 diabetes.

Symptoms of Type 2 Diabetes

Type 2 diabetes often develops gradually, with symptoms sometimes going unnoticed for years. Common symptoms include:

  • Increased thirst and frequent urination: Your kidneys work overtime to filter excess glucose from your blood.
  • Increased hunger: Even after eating, your body may not be able to use glucose for energy, leading to persistent hunger.
  • Unexplained weight loss: Your body may start burning fat and muscle for energy due to a lack of glucose uptake.
  • Blurry vision: High blood sugar can affect the lens of your eye.
  • Slow-healing sores: Poor blood circulation due to high blood sugar can impair wound healing.
  • Frequent infections: High blood sugar weakens the immune system, making you more susceptible to infections.
  • Numbness or tingling in hands or feet: Nerve damage (neuropathy) is a complication of high blood sugar.

Diagnosing Type 2 Diabetes

Your doctor will likely perform several tests to diagnose type 2 diabetes:

  • Fasting Plasma Glucose (FPG) Test: Measures your blood glucose level after an overnight fast.
  • Oral Glucose Tolerance Test (OGTT): Measures your blood glucose level after drinking a sugary drink.
  • HbA1c Test: Measures your average blood glucose level over the past 2-3 months.

Managing Type 2 Diabetes

Managing type 2 diabetes involves a multifaceted approach focusing on lifestyle changes and medication:

Lifestyle Changes:

  • Diet: Focus on a balanced diet rich in fruits, vegetables, whole grains, and lean proteins. Limit sugary drinks and processed foods. Consider consulting a registered dietitian.
  • Exercise: Aim for at least 150 minutes of moderate-intensity aerobic exercise per week, spread throughout the week. Include strength training exercises twice a week.
  • Weight Management: Losing even a small amount of weight can significantly improve blood sugar control.

Medications:

Your doctor may prescribe medications to help manage your blood sugar levels. These may include:

  • Metformin: Improves insulin sensitivity.
  • Sulfonylureas: Stimulate the pancreas to release more insulin.
  • DPP-4 inhibitors: Enhance insulin release and reduce glucose production.
  • SGLT2 inhibitors: Increase glucose excretion in the urine.
  • GLP-1 receptor agonists: Improve insulin secretion and reduce glucose production.
  • Insulin: May be necessary in some cases, especially if lifestyle changes and other medications aren't enough.

Long-Term Complications of Type 2 Diabetes

If left unmanaged, type 2 diabetes can lead to serious long-term complications, including:

  • Heart disease: High blood sugar damages blood vessels, increasing the risk of heart attack and stroke.
  • Stroke: Damaged blood vessels in the brain can cause a stroke.
  • Kidney disease: High blood sugar can damage the kidneys, leading to kidney failure.
  • Nerve damage (neuropathy): High blood sugar can damage nerves, causing pain, numbness, and tingling.
  • Eye damage (retinopathy): High blood sugar can damage the blood vessels in the eyes, leading to blindness.
  • Foot problems: Poor circulation and nerve damage can lead to foot ulcers and infections, potentially requiring amputation.

Questions and Answers about Type 2 Diabetes

Q: Can type 2 diabetes be reversed?

A: While it's generally not possible to completely reverse type 2 diabetes, significant improvements in blood sugar control are often achievable through lifestyle changes and medication. Some individuals may achieve remission, meaning their blood sugar levels return to normal without medication, but this often requires ongoing lifestyle changes.

Q: How often should I monitor my blood sugar?

A: Your doctor will advise you on how often you need to monitor your blood sugar based on your individual needs and treatment plan. This may involve daily monitoring using a blood glucose meter, or less frequent testing depending on your condition.

Q: What are the early warning signs of type 2 diabetes?

A: Early warning signs can be subtle and may include increased thirst and urination, increased hunger, unexplained weight loss, blurry vision, slow-healing sores, and frequent infections.

Conclusion

Type 2 diabetes is a serious condition, but effective management through lifestyle changes and medication can help prevent or delay complications. Regular checkups with your doctor, along with proactive monitoring and adherence to your treatment plan, are crucial for maintaining good health and managing your diabetes effectively. Remember to consult with your healthcare provider for personalized advice and treatment.

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