Diabetes: Causes, Symptoms, Prevention & Treatment
Published by: Laksha Medical Centre
What is Diabetes?
Diabetes is a chronic health condition that affects how your body converts food into energy. Normally, the pancreas produces insulin, a hormone that helps glucose (blood sugar) enter your cells to be used as energy. In diabetes, the body either doesn’t produce enough insulin or cannot use it effectively, causing blood sugar levels to rise.
If left untreated, diabetes can lead to serious complications affecting the heart, kidneys, eyes, nerves, and blood vessels.
Types of Diabetes
Type 1 Diabetes
Type 1 diabetes is an autoimmune condition in which the body’s immune system attacks insulin-producing cells in the pancreas. It usually develops during childhood or adolescence but can occur at any age. People with Type 1 diabetes require lifelong insulin therapy.
Type 2 Diabetes
Type 2 diabetes is the most common form, accounting for nearly 90–95% of diabetes cases. It develops when the body becomes resistant to insulin or doesn’t produce enough insulin. Lifestyle factors such as obesity, lack of physical activity, unhealthy eating habits, and family history increase the risk.
Gestational Diabetes
Gestational diabetes occurs during pregnancy and usually resolves after childbirth. However, it increases the mother’s risk of developing Type 2 diabetes later in life.
Common Symptoms of Diabetes
- Frequent urination
- Excessive thirst
- Increased hunger
- Unexplained weight loss
- Fatigue and weakness
- Blurred vision
- Slow healing of wounds
- Frequent infections
- Tingling or numbness in hands and feet
- Dry skin
If you experience these symptoms, consult your physician promptly for evaluation.
Risk Factors
You may be at higher risk if you:
- Have a family history of diabetes
- Are overweight or obese
- Lead a sedentary lifestyle
- Have high blood pressure
- Have abnormal cholesterol levels
- Are over 45 years of age
- Have a history of gestational diabetes
- Have polycystic ovary syndrome (PCOS)
Possible Complications
Poorly controlled diabetes can lead to:
- Heart disease and stroke
- Kidney damage
- Diabetic neuropathy (nerve damage)
- Vision loss and diabetic retinopathy
- Foot ulcers
- Poor wound healing
- Increased risk of infections
Early diagnosis and regular monitoring significantly reduce these risks.
How is Diabetes Diagnosed?
Your doctor may recommend:
- Fasting Blood Sugar (FBS)
- Postprandial Blood Sugar (PPBS)
- HbA1c (Glycated Hemoglobin)
- Random Blood Sugar Test
- Oral Glucose Tolerance Test (OGTT)
Regular health check-ups are especially important for individuals with risk factors.
Diabetes Management
Although diabetes cannot always be cured, it can be effectively managed through a combination of medical care and healthy lifestyle choices.
Healthy Diet
- Eat more vegetables and whole grains.
- Include lean proteins in your meals.
- Limit sugary drinks and processed foods.
- Reduce refined carbohydrates.
- Practice portion control.
Regular Physical Activity
Aim for at least 150 minutes of moderate exercise per week, such as walking, cycling, swimming, or yoga.
Medication
Depending on the type and severity of diabetes, your doctor may prescribe:
- Oral diabetes medications
- Insulin therapy
- Injectable medications (when appropriate)
Never change your medication without consulting your physician.
Blood Sugar Monitoring
Regular blood glucose monitoring helps ensure treatment remains effective and prevents complications.
Tips to Prevent Type 2 Diabetes
- Maintain a healthy weight.
- Exercise regularly.
- Eat a balanced diet rich in fibre.
- Avoid smoking and excessive alcohol.
- Manage stress effectively.
- Get regular medical check-ups.
- Sleep 7–8 hours each night.
Even modest lifestyle changes can significantly reduce the risk of developing Type 2 diabetes.
When Should You See a Doctor?
Seek medical advice if you notice:
- Persistent high blood sugar
- Frequent urination and excessive thirst
- Sudden weight loss
- Numbness in hands or feet
- Vision changes
- Slow-healing wounds
- Recurrent infections
Early treatment can help prevent long-term complications and improve quality of life.
Why Choose Laksha Medical Centre?
At Laksha Medical Centre, we provide comprehensive diabetes care with a patient-centred approach.
Our services include:
- Early diabetes screening
- Comprehensive health assessments
- Personalised treatment plans
- Lifestyle and dietary guidance
- Blood pressure and cholesterol management
- Regular follow-up and monitoring
- Long-term diabetes management
Our goal is to help every patient achieve better blood sugar control while reducing the risk of complications.
Frequently Asked Questions
Can diabetes be cured?
Type 1 diabetes cannot currently be cured. Type 2 diabetes may go into remission for some people through sustained lifestyle changes and weight management, but ongoing medical follow-up is still important.
Can I eat fruits if I have diabetes?
Yes. Most people with diabetes can eat fruit in appropriate portions as part of a balanced meal plan. Your doctor or dietitian can help you choose suitable options.
Is walking good for diabetes?
Yes. Brisk walking is one of the best exercises for improving blood sugar control and overall cardiovascular health.
How often should blood sugar be checked?
The frequency depends on your type of diabetes, treatment plan, and your doctor’s recommendations.
Book Your Diabetes Consultation
If you or a loved one is experiencing symptoms of diabetes or would like a preventive health check-up, schedule an appointment with Laksha Medical Centre. Early diagnosis, timely treatment, and regular monitoring are key to living a healthier life with diabetes.

Hi, this is a comment.
To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.
Commenter avatars come from Gravatar.