

Diabetes is one of the most widespread chronic diseases in the world. It occurs when the body loses its ability to regulate blood sugar levels naturally. Sugar is a primary source of energy, and insulin is the hormone that helps transport it into cells. When there is a disruption in insulin production or the body's response to it, sugar starts accumulating in the blood, which can lead to serious complications if not managed properly. In this article, we will discuss the causes, types, symptoms, possible complications, and prevention and treatment methods of diabetes.
Diabetes: Causes, Symptoms, and Complications
Diabetes is a disorder in carbohydrate metabolism that occurs when the body cannot regulate blood sugar levels properly. Carbohydrates found in bread, rice, potatoes, and sweets break down in the stomach and small intestine into simple sugar molecules, which then enter the bloodstream to provide energy for the body.
Insulin is the hormone that regulates the entry of sugar into cells and is secreted by the pancreas. On the other hand, glucagon works in the opposite way, helping release stored sugar from the liver when the body needs it.
Type 1 Diabetes: Occurs when the immune system attacks the insulin-producing cells in the pancreas.
Type 2 Diabetes: Occurs when cells become resistant to the effects of insulin, often linked to obesity and an unhealthy lifestyle.
Gestational Diabetes: Develops in some women during pregnancy but usually disappears after childbirth.
An immune system disorder that attacks pancreatic cells.
Genetic factors.
Exposure to certain viruses that may damage pancreatic cells.
Excess weight.
Lack of physical activity.
Consumption of unhealthy foods high in sugars and fats.
High blood pressure and cholesterol levels.
Family history of diabetes.
Obesity before pregnancy.
Family history of diabetes.
Pregnancy after the age of 25.
Persistent thirst.
Frequent urination.
Extreme hunger.
Unexplained weight loss (in type 1 diabetes).
Constant fatigue and tiredness.
Slow healing of wounds.
Recurrent infections in the gums or skin.
Blurred vision.
If blood sugar levels are not well controlled, severe long-term complications may arise, such as:
Cardiovascular diseases: Including heart attacks and strokes.
Nerve damage: Which can cause pain and numbness in the limbs.
Kidney problems: Which may lead to kidney failure in advanced cases.
Eye problems: That can lead to vision loss.
Foot ulcers: Which may result in amputation in severe cases.
Diabetes is diagnosed through blood tests, the most important of which are:
Random blood sugar test: Measures sugar levels at any time of the day.
Fasting blood sugar test: Conducted after an 8-hour fast.
HbA1c test: Determines blood sugar levels over the past three months.
Insulin injections are the primary treatment.
Regular blood sugar monitoring.
Following a healthy diet.
Medications that regulate blood sugar, such as metformin, sulfonylureas, and thiazolidinediones.
Regular exercise.
Weight loss.
Eating balanced, nutritious meals.
Maintaining a healthy diet.
Engaging in light physical activity, such as walking.
In some cases, pregnant women may require insulin therapy.
The risk of developing type 2 diabetes can be reduced through:
Eating a healthy diet and avoiding excess sugar intake.
Regular physical activity.
Maintaining a healthy weight.
Regular blood sugar monitoring.
Diabetes is a widespread disease, but it can be managed with a healthy lifestyle. Prevention is better than cure, and if you experience any symptoms or have a family history of the disease, it is essential to consult a doctor to avoid severe complications.
The doctor who treats diabetes is usually a specialist in endocrinology (Endocrinologist), as this field focuses on hormone-related disorders, including diabetes. In some cases, Internal Medicine doctors or Family Physicians may also manage diabetes, especially in its early stages or when it is well-controlled.