Type 2 Diabetes

Type 2 diabetes requires continuous management to control blood sugar levels. Connect with AHPRA-accredited online doctors and medical practitioners 24/7 for expert advice and support from anywhere in Australia.

This guide does not replace professional care. In emergencies, call 000 or visit a hospital immediately.

About type 2 diabetes

Type 2 diabetes is a chronic condition affecting over 1.3 million Australians, with many more at risk due to lifestyle factors. It occurs when the body becomes resistant to insulin or does not produce enough to regulate blood sugar levels, leading to high glucose levels that can cause serious long-term complications if left unmanaged. While it is more common in adults over 40, it is increasingly seen in younger individuals due to rising obesity rates. Lifestyle factors such as poor diet, lack of exercise, and being overweight significantly contribute to its development, though genetic predisposition also plays a role, increasing the risk for those with a family history of diabetes. Early symptoms include increased thirst, frequent urination, fatigue, blurred vision, and slow-healing wounds. If not managed properly, Type 2 diabetes can lead to complications affecting the heart, kidneys, nerves, and eyes, making early detection and proactive management essential for overall health.

Medically reviewed by Dr. Ammar AL-ANI, MBChB, CCBST, AMC

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    When to consult a doctor for type 2 diabetes?

    Early detection and management of type 2 diabetes will prevent complications. You should consult a GP for Type 2 diabetes treatment if you experience any of the following:

    • Frequent urination & excessive thirst: Increased trips to the bathroom and persistent dry mouth.
    • Unexplained weight changes: Sudden changes in weight without a clear reason may signal diabetes.
    • Fatigue: Constant tiredness, even after rest, could be a symptom of blood sugar imbalances.
    • Slow-healing wounds: Cuts, sores, or infections that take longer to heal.
    • Blurred vision: Diabetes can affect eye health, leading to vision issues.
    • Nerve damage: Numbness or tingling in hands & feet is a common complication.
    • Family history: If diabetes runs in your family or you have risk factors like obesity or high blood pressure.

    What are the symptoms of type 2 diabetes?

    Some of the symptoms of type 2 diabetes include:

    • Increased thirst & frequent urination: High blood sugar levels cause excessive thirst and frequent urination.
    • Unexplained weight loss: Despite normal or increased appetite, the body may break down muscle and fat for energy.
    • Fatigue & low energy: High blood sugar levels can lead to persistent tiredness and sluggishness.
    • Blurred vision: Excess glucose can affect the eyes, causing temporary or long-term vision problems.
    • Slow-healing wounds & infections: Cuts, sores, or infections may take longer to heal.
    • Tingling or numbness: Nerve damage can cause tingling, pain, or numbness in the hands and feet.
    • Frequent infections: High sugar levels can weaken the immune system, increasing the risk of skin, gum, and urinary tract infections.
    • Darkened skin patches: Areas of dark, velvety skin, often around the neck or armpits, can be an early warning sign of insulin resistance.

    What are the causes of type 2 diabetes?

    Type 2 diabetes develops when the body becomes resistant to insulin or doesn’t produce enough insulin to maintain normal blood sugar levels. Several factors contribute to this condition, including:

    • Insulin resistance: The body’s cells don’t respond properly to insulin, leading to high blood sugar levels.
    • Genetics & family history: Having a close family member with type 2 diabetes increases the risk.
    • Being overweight or obese: Excess fat, particularly around the abdomen, is linked to insulin resistance.
    • Sedentary lifestyle: Lack of physical activity reduces insulin sensitivity, making it harder to regulate blood sugar.
    • Unhealthy diet: High consumption of processed foods, sugary drinks, and refined carbohydrates contributes to weight gain and insulin resistance.
    • High blood pressure & cholesterol: These conditions are often associated with insulin resistance and metabolic syndrome.
    • Gestational diabetes history: Women who had diabetes during pregnancy are at higher risk of developing type 2 diabetes later in life.

    Can type 2 diabetes be reversed?

    While type 2 diabetes is a chronic condition, it can sometimes be put into remission through healthy diet changes, regular exercise, and weight management. Early intervention improves the chances of better blood sugar control.

    Can type 2 diabetes affect mental health?

    Yes, diabetes can lead to stress, anxiety, and depression. If you’re struggling, Hola Health offers access to 100% fully bulk-billed mental health care plans online.

    How can I speak to an online doctor for type 2 diabetes?

    You can book an instant consult with an AHPRA-accredited online doctor through Hola Health.

    • Simply visit the website or app or click here
    • Fill in your details and make payment
    • Connect via video or phone call to discuss symptoms, treatment, and management options for type 2 diabetes from anywhere in Australia within 15 minutes
    • If necessary, receive instant scripts via SMS and referrals or medical certificates via email

    How can I get a medical certificate online for work or school?

    If type 2 diabetes affects your ability to work or school, you can request an online medical certificate through Hola Health.

    • Start here and click on request a medical certificate
    • Fill in your details and make the payment
    • After a quick review, a health practitioner will assess your condition and provide a same-day sick certificate, if appropriate, for work or school.
    • Receive the approved medical certificate online through your email.

    Can I speak to a qualified practitioner after hours or on weekends?

    Yes, Hola Health offers 24/7 access to qualified online doctors, including after-hours and weekend consultations. Whether it’s late at night or a public holiday, you can get medical advice whenever needed.

    Can I get a script or medical advice after hours or on weekends?

    Yes. Hola Health operates 24/7, including weekends and public holidays, so you can get eScripts, medical advice, doctors note and referrals anytime, anywhere.

    What types of online referrals can I get for type 2 diabetes?

    You can receive online referrals, if approved, for:

    • Blood tests to understand your blood sugar levels.
    • Specialist referrals for diabetes care.
    • Pathology & radiology referrals for further diabetes-related testing.

    How can I get an online prescription through telehealth?

    Access online prescriptions from licensed doctors or health practitioners from the comfort of your home.

    • Start here.
    • Click on “Request an instant script”
    • Fill in your details and make the payment
    • Speak to a medical practitioner regarding your health condition within 15 minutes
    • If warranted, receive online scripts via SMS

    Are Hola Health’s doctors the same as in-person GPs?

    Yes. All Hola Health doctors are AHPRA-registered practitioners, just like those at in-person clinics. They provide the same qualified medical advice, prescriptions, referrals, and medical certificates.

    How can we help?

    Get instant access to AHPRA-accredited online doctor or health practitioners from your home, 24/7. Here’s how telehealth can help:

    Talk to a doctor about type 2 diabetes

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