Diabetes - Symptoms, Causes & Treatment

Diabetes is a chronic metabolic disease characterized by elevated blood sugar levels, which over time can lead to serious damage to the heart, blood vessels, eyes, kidneys, and nerves.

Overview

Diabetes mellitus is a group of metabolic diseases characterized by high blood sugar (glucose) levels that result from defects in insulin secretion, insulin action, or both. Type 2 diabetes is the most common form, accounting for about 90-95% of all diabetes cases.

In India, an estimated 77 million people live with diabetes, making it the diabetes capital of the world. Early detection and proper management can significantly reduce the risk of complications.

Symptoms of Diabetes

  • Frequent UrinationPrimary

    Frequent urination is the need to urinate more often than usual. It can be a symptom of various conditions including diabetes, urinary tract infections, and prostate problems.

  • FatiguePrimary

    Fatigue is a feeling of persistent tiredness or exhaustion that does not improve with rest. It can be physical, mental, or both, and may indicate an underlying health condition.

  • Weight LossPrimary

    Unexplained weight loss is a decrease in body weight that occurs unintentionally and without a clear reason. It can be a sign of an underlying medical condition.

  • Dizziness

    Dizziness is a feeling of lightheadedness, unsteadiness, or a sensation that the room is spinning. It is a common symptom that can have many underlying causes.

  • Insomnia

    Insomnia is a sleep disorder characterized by difficulty falling asleep, staying asleep, or getting quality sleep, despite having adequate opportunity for sleep.

Causes of Diabetes

Insulin resistance — the body's cells don't respond normally to insulin

Insufficient insulin production by the pancreas

Genetic factors and family history

Autoimmune destruction of insulin-producing cells (Type 1)

Gestational hormonal changes during pregnancy

Treatment for Diabetes

Lifestyle modifications including diet and exercise

Oral medications such as Metformin

Insulin therapy for Type 1 and advanced Type 2 diabetes

Regular blood sugar monitoring

Management of associated conditions like hypertension and cholesterol

Prevention

Maintain a healthy weight through balanced diet

Exercise regularly — at least 150 minutes of moderate activity per week

Eat whole grains, fruits, vegetables, and lean proteins

Limit sugar and refined carbohydrate intake

Get regular health screenings, especially if you have risk factors

Risk Factors

Family history of diabetes

Obesity or being overweight

Sedentary lifestyle

Age over 45 years

History of gestational diabetes

Polycystic ovary syndrome (PCOS)

High blood pressure or abnormal cholesterol levels

When to See a Doctor

See a doctor if you experience excessive thirst, frequent urination, unexplained weight loss, blurred vision, slow-healing wounds, or frequent infections. If you have a family history of diabetes, get screened regularly even without symptoms.

Need help with Diabetes?

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Which Doctor to Consult for Diabetes

If you are experiencing symptoms of diabetes, you may want to consult a specialist in one of these areas:

FAQS

Diabetes FAQs

Common questions about diabetes.

Early signs include frequent urination, excessive thirst, unexplained weight loss, fatigue, blurred vision, and slow-healing wounds. Type 2 diabetes symptoms often develop gradually and may go unnoticed.

Type 2 diabetes can often be prevented or delayed through lifestyle changes including maintaining a healthy weight, regular exercise, and a balanced diet. Type 1 diabetes cannot be prevented.

Diabetes is diagnosed through blood tests including fasting blood sugar, HbA1c (glycated hemoglobin), and oral glucose tolerance test. Your doctor may recommend screening if you have risk factors.

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