What is Diabetes ?
Diabetes is a chronic medical condition characterized by high levels of glucose i.e. Sugar in the blood. It occurs when the body is unable to produce or effectively use insulin, a hormone produced by the pancreas that regulates blood sugar levels.
Types of Diabetes :-
1. Type 1 Diabetes :-
- Also known as insulin-dependent diabetes.
- Occurs when the pancreas is unable to produce insulin.
- Typically develops in childhood or adolescence.
- Requires insulin therapy to control blood sugar levels.
|
2. Type 2 Diabetes :-
- Also known as non-insulin-dependent diabetes.
- Occurs when the body becomes resistant to insulin or the pancreas is unable to produce enough insulin.
- Typically develops in adulthood, especially after the age of 45.
- May be managed through lifestyle changes, oral medications, or insulin therapy.
|
3. Gestational Diabetes :-
- Develops during pregnancy, usually in the second or third trimester.
- Caused by hormonal changes and insulin resistance.
- Typically resolves after pregnancy, but increases the risk of developing type 2 diabetes later in life.
|
4. Latent Autoimmune Diabetes in Adults :-
- A form of type 1 diabetes that develops in adults.
- Characterized by a slow progression from insulin resistance to insulin dependence.
|
5. Maturity-Onset Diabetes of the Young :-
- A rare form of diabetes caused by genetic mutations.
- Typically develops in young adulthood.
|
Causes and Risk Factors :-
Causes:
- Genetics
- Autoimmune disorders (e.g., type 1 diabetes).
- Insulin resistance and pancreatic beta-cell dysfunction (e.g., type 2 diabetes).
- Hormonal changes and insulin resistance (e.g., gestational diabetes).
|
Risk Factors:-
- Family history of diabetes.
- Obesity.
- Physical inactivity.
- Unhealthy diet.
- Age (risk increases after 45).
- Ethnicity (certain groups, such as African Americans, Hispanics/Latinos, and American Indians, are at higher risk).
|
Symptoms :-
- Increased thirst and urination
- Fatigue
- Blurred vision
- Slow healing of cuts and wounds
- Tingling or numbness in hands and feet
- Recurring skin, gum, or bladder infections
|
Complications :-
Microvascular Complications:-
- Diabetic retinopathy (blindness)
- Diabetic nephropathy (kidney disease)
- Diabetic neuropathy (nerve damage)
|
Macrovascular Complications:-
- Heart disease
- Stroke
- Peripheral artery disease
|
Other Complications:-
- Foot ulcers and amputations
- Cognitive impairment and dementia
- Increased risk of infections and poor wound healing
|
Diagnosis :-
- Fasting plasma glucose (FPG) test
- Oral glucose tolerance test (OGTT)
- Hemoglobin A1c (HbA1c) test
- Random plasma glucose test
|
Treatment and Management :-
Change Your Lifestyle:-
- Healthy diet
- Regular physical activity
- Weight management
- Stress reduction
Medications:-
- Oral hypoglycemic agents (e.g., metformin)
- Insulin therapy
- Injectable medications (e.g., GLP-1 receptor agonists)
Monitoring and Maintenance:-
- Regular blood glucose monitoring
- HbA1c testing
- Foot care and regular check-ups
|
Prevention : –
Primary Prevention:-
- Maintain a healthy weight
- Engage in regular physical activity
- Eat a balanced diet
Secondary Prevention:-
- Early detection and treatment of diabetes
- Regular monitoring and maintenance to prevent complications
|
By understanding the causes, symptoms, and treatment options for diabetes, individuals can take proactive steps to manage their condition and prevent complications.