The causes of diabetes vary depending on your family history, ethnicity, health and environmental factors. There is no general cause of diabetes that fits every type of diabetes because the vary depending on the individual and the type.
In this case; The causes of type 1 diabetes vary significantly from the causes of gestational diabetes. Similarly, the causes of type 2 diabetes are different from the causes of type 1 diabetes.
The underlying cause of diabetes varies by type. But, no matter what type of diabetes you have, it can cause excess sugar in your blood. Too much sugar in your blood can cause serious health problems.
Type 1 diabetes causes
Type 1 diabetes destroys pancreatic cells. This causes diabetes by leaving the body unable to produce enough insulin to function normally.
There is no specific cause of diabetes, but the following factors may be involved:
- Role of insulin
- Virus or bacterial infection
- Chemical toxins in food
- Unrecognized substances cause autoimmune reactions
- Exposure to viruses and other environmental factors
An underlying genetic predisposition can also cause type 1 diabetes.
In type 1 diabetes, there is no insulin to get glucose into the cells. Because of this, blood sugar builds up. It can cause life-threatening complications.
Type 1 diabetes can occur at any age, but it appears in two noticeable peaks. The first peak occurs in children aged 3 to 7 years. The second is among children aged 10 to 16 years.
Causes of type 2 diabetes
Type 2 diabetes are usually multifactorial – multiple diabetes factors are involved. The most important factor is a Hereditary of type 2 diabetes causes. It is the most likely cause of type 2 diabetes.
There are a variety of risk factors for type 2 diabetes, any or all of which increase the likelihood of developing the condition.
These include:
- Obesity
- weight gain
- Living a sedentary lifestyle
- Aging
- stress
- bad diet
- Eat fatty foods
- Eating fast food
- lack of physical activity
- Hereditary causes.
- Eating foods high in calories and carbohydrates
Other type 2 diabetes factors such as pregnancy or illness can increase the risk of type 2 diabetes.
Causes of Gestational Diabetes

Gestational diabetes is a condition where your blood sugar levels rise during pregnancy. It affects up to 15% of pregnant women in the United States each year. It affects pregnant women who have never had any diabetes.
There are two categories of gestational diabetes. Class A1 women can manage it with diet and exercise. Those with A2 class need to take insulin or eat medicine.
The causes of gestational diabetes are often not understood. However, there are several risk factors that increase the likelihood of developing this condition:
- Family history of gestational diabetes
- excess weight
- Suffering from Polycystic Ovary Syndrome
- Had a big baby weighing more than 9 lbs
Gestational diabetes occurs when your body cannot produce enough insulin during your pregnancy. Insulin is a hormone made by your pancreas that acts like a switch to let blood sugar into your body’s cells for use as energy.