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Diabetes: Early Symptoms, Blood Tests and When to See an Endocrinologist

Dr. Junaid Iqbal · City Clinic, Muzaffargarh · Updated 2026-10-14 · 6 min read

Quick answer: Early signs of diabetes include extra thirst, frequent urination, tiredness and slow-healing cuts. It is confirmed with blood tests: HbA1c of 6.5% or higher, or a fasting sugar of 126 mg/dL or higher. See a doctor early, because treatment prevents complications.

Diabetes is one of the most common long-term conditions in Pakistan, and many people live with it for years before it is diagnosed. The good news is that it can be detected with simple blood tests, and early treatment greatly lowers the risk of serious complications. This guide explains the common warning signs, how diabetes is diagnosed, and when to see a specialist.

Common early symptoms of diabetes

Symptoms can be mild at first, and some people have none at all. Watch for:

Having one of these does not mean you have diabetes, but together or persistent, they are a reason to get tested.

Which blood tests diagnose diabetes?

Doctors usually use one or more of these tests. Typical diagnostic ranges are:

TestNormalPrediabetesDiabetes
HbA1c (average of ~3 months)Below 5.7%5.7%–6.4%6.5% or higher
Fasting blood sugarBelow 100 mg/dL100–125 mg/dL126 mg/dL or higher
2-hour glucose tolerance testBelow 140 mg/dL140–199 mg/dL200 mg/dL or higher

A random blood sugar of 200 mg/dL or more with classic symptoms can also indicate diabetes. Your doctor will confirm the result and decide which tests you need.

Who should be tested?

Why early treatment matters

When blood sugar stays high for years, it can slowly damage the eyes, kidneys, nerves, heart and feet. Many of these problems can be prevented or slowed when sugar, blood pressure and cholesterol are kept under control. Regular check-ups for the eyes, kidneys and feet are part of good diabetes care.

Lifestyle steps that help

See a doctor soon if you have very high thirst, vomiting, fast breathing, confusion, or you feel very unwell with high blood sugar. These can be signs of an emergency.

When to see an endocrinologist

An endocrinologist is a specialist in diabetes and hormone conditions. It is a good idea to see one if you have newly diagnosed diabetes, sugar that stays high despite treatment, need insulin, have repeated low sugars, or have complications such as foot, eye, kidney or nerve problems.

Frequently asked questions

Can diabetes be cured?

Type 2 diabetes cannot usually be cured, but it can often be controlled very well, and in some people it can go into remission with significant weight loss and lifestyle change. Type 1 diabetes always needs insulin. Your doctor can tell you what is realistic in your case.

What is a normal HbA1c?

A normal HbA1c is below 5.7%. A level of 5.7% to 6.4% suggests prediabetes, and 6.5% or higher on repeat testing suggests diabetes.

Do I need to fast for an HbA1c test?

No. HbA1c does not require fasting. A fasting blood sugar test does, usually for at least 8 hours.

Can prediabetes be reversed?

Yes, in many people. Weight loss, regular exercise and a healthier diet can bring blood sugar back to the normal range and lower the chance of developing diabetes.

Book a consultation with Dr. Junaid Iqbal

Evening clinic Monday to Saturday, 5:00–9:00 PM at City Clinic, Muzaffargarh.

WhatsApp Call +92 313 7667979

This article is for general information only and is not a substitute for personal medical advice, diagnosis or treatment. Always speak to a qualified doctor about your own health.