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What are the common symptoms of type 2 diabetes in a man?

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Patient's Query

Hello doctor,

My friend is 48 years old. He thinks that he has developed type 2 diabetes, as he often feels tired. He craves sugary items often and urinates more often every day. He seems to have noticed these symptoms recently. Both of his parents had type 2 diabetes.

  1. May I know the tests that can be done to diagnose type 2 diabetes?
  2. What are the other common symptoms noticed in type 2 diabetes?
  3. Will he also develop this condition soon?
  4. What are the steps that need to be changed in terms of lifestyle and exercise?

Please help.

Answered by Dr. Albana Greca

Education:

MBBS

Professional Bio:

Dr. Albana Greca is a Family Physician and a General Practitioner with expertise in preventive care, chronic disease management, women's health, and pediatric care. She is skilled in diagnosing and treating a wide range of acute and long-term conditions. Dr. Greca is committed to providing personalized, patient-centered care and promoting overall wellness for individuals and families across all stages of life.

This doctor is not available for online consultations on the platform anymore.

Hello,

Welcome to icliniq.com.

I understand your concern.

Your friend's symptoms, frequent tiredness, cravings for sugary foods, and increased urination are indeed common indicators of type 2 diabetes. Given that both of his parents had type 2 diabetes, his concern is understandable.

Tests that can be done to diagnose type 2 diabetes are

1. Fasting blood sugar test: Measures blood sugar after fasting for at least 8 hours.

  • Normal: Less than 100 mg/dL.
  • Prediabetes: 100 to 125 mg/dL.
  • Diabetes: 126 mg/dL or higher on two separate tests.

2. A1C test (glycated hemoglobin test): Reflects average blood sugar levels over the past two to three months.

  • Normal: Below 5.7 percent.
  • Prediabetes: 5.7 percent to 6.4 percent.
  • Diabetes: 6.5 percent or higher on two separate tests.

3. Oral glucose tolerance test (OGTT): Measures blood sugar before and two hours after drinking a sugary liquid.

  • Normal: Less than 140 mg/dL after two hours.
  • Prediabetes: 140 to 199 mg/dL.
  • Diabetes: 200 mg/dL or higher.

4. Random blood sugar test (RBS): This can be done at any time, regardless of when you last ate.

  • Diabetes: 200 mg/dL or higher, especially if accompanied by symptoms like frequent urination or excessive thirst.

Common symptoms noticed in type 2 diabetes:

  • Increased thirst.
  • Frequent infections, especially skin or urinary tract infections.
  • Slow healing of cuts or wounds.
  • Blurred vision due to fluctuating blood sugar levels can cause vision changes.
  • Unexplained weight loss.
  • Numbness or tingling, particularly in the hands or feet.

Since both of his parents had type 2 diabetes, your friend is at a higher risk of developing the condition. While genetics plays a role, lifestyle factors such as diet, exercise, and weight management are crucial in determining whether someone develops type 2 diabetes.

Dietary Changes:

  • Your friend should focus on whole grains, lean proteins, healthy fats, and plenty of vegetables. Reduce intake of processed foods, sugary drinks, and refined carbs.
  • Eating smaller, balanced meals throughout the day will help in maintaining stable blood sugar levels.
  • Tell them to manage carbohydrate intake to keep blood sugar levels within target ranges.

Physical Activity:

  • Your friend should aim for at least 150 minutes of moderate-intensity aerobic exercise per week, such as walking, swimming, or cycling.
  • Strength training, which includes resistance exercises like weight lifting or bodyweight exercises, should be done at least twice a week to improve insulin sensitivity (refers to how responsive the body's cells are to the hormone insulin, which is crucial for regulating blood sugar levels).

Weight Management:

  • Achieving and maintaining a healthy weight can significantly improve blood sugar control and reduce the risk of complications.
  • Losing just 5 to 10 percent of body weight can have a substantial impact on blood sugar levels.

Monitoring Blood Sugar:

Your friend should monitor his blood sugar regularly to see how his body responds to different foods, activities, and medications (if prescribed). If lifestyle changes are not enough to control blood sugar levels, medications like metformin may be prescribed to help manage the condition.

I hope this helps.

Kindly follow up if you have more concerns.

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Medically reviewed by iCliniq medical review team
Published At October 1, 2024
Reviewed At November 24, 2025

Education:

MBBS

Professional Bio:

Dr. Albana Greca is a Family Physician and a General Practitioner with expertise in preventive care, chronic disease management, women's health, and pediatric care. She is skilled in diagnosing and treating a wide range of acute and long-term conditions. Dr. Greca is committed to providing personalized, patient-centered care and promoting overall wellness for individuals and families across all stages of life.

This doctor is not available for online consultations on the platform anymore.

Same symptoms don't mean you have the same problem. Consult a doctor now!

Education:

MBBS

Professional Bio:

Dr. Albana Greca is a Family Physician and a General Practitioner with expertise in preventive care, chronic disease management, women's health, and pediatric care. She is skilled in diagnosing and treating a wide range of acute and long-term conditions. Dr. Greca is committed to providing personalized, patient-centered care and promoting overall wellness for individuals and families across all stages of life.

This doctor is not available for online consultations on the platform anymore.

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