what are causes of type 2 diabetes?
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Type 2 diabetes develops when the body becomes resistant to insulin or when the pancreas is unable to produce enough insulin. Exactly why this happens is unknown, although genetics and environmental factors, such as being overweight and inactive, seem to be contributing factors.
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Type 2 means that your body doesn't use insulin properly. And while some people can control their blood sugar levels with healthy eating and exercise, others may need medication or insulin to manage it.
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No amount of sugar in your diet – or anything in your lifestyle – has caused or can cause you to get Type 1 diabetes. With Type 2 diabetes, though we know sugar doesn't directly cause Type 2 diabetes, you are more likely to get it if you are overweight.
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['Taking too much insulin or diabetes medication.', 'Not eating enough.', 'Postponing or skipping a meal or snack.', 'Increasing exercise or physical activity without eating more or adjusting your medications.', 'Drinking alcohol.']
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Type 1 diabetes occurs when your immune system, the body's system for fighting infection, attacks and destroys the insulin-producing beta cells of the pancreas. Scientists think type 1 diabetes is caused by genes and environmental factors, such as viruses, that might trigger the disease.
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The exact cause of type 1 diabetes is unknown. But in most people with type 1 diabetes, the body's immune system — which normally fights harmful bacteria and viruses — mistakenly destroys insulin-producing (islet) cells in the pancreas. Genetics and environmental factors appear to play a role in this process.
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Drinking alcohol can contribute to the conditions that cause diabetes. There are three main ways drinking alcohol to excess can be a factor in causing diabetes: Heavy drinking can reduce the body's sensitivity to insulin, which can trigger type 2 diabetes7.
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While diabetes doesn't cause pancreatitis, people with type 2 are at higher risk for it. There are several things that can cause pancreatitis, including infections and smoking. But the most common are heavy alcohol use and gallstones, which are small masses in the gallbladder.
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Risk Factors for Type 2 Diabetes. Your chances of developing type 2 diabetes depend on a combination of risk factors such as your genes and lifestyle. Although you can't change risk factors such as family history, age, or ethnicity, you can change lifestyle risk factors around eating, physical activity, and weight.
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Type 2 diabetes occurs when the pancreas, a large gland behind the stomach, can't produce enough insulin to control your blood glucose level, or when the cells in your body don't respond properly to the insulin that is produced. This means your blood glucose levels may become very high, and is known as hyperglycaemia.
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Share on Pinterest The link between sugar and diabetes is complicated. Both type 1 and type 2 diabetes affect the body's ability to regulate blood glucose levels. Sugar consumption will not directly cause either type. However, eating too much can cause weight gain.
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Emergency symptoms of type 2 diabetes Hypoglycemia occurs when there are dangerously low levels of blood sugar. For people with type 2 diabetes, only those who are on medications that increase the body's insulin levels are at risk for low blood sugar. Symptoms of hypoglycemia include: shaking.
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Type 1 and type 2 diabetes both occur when the body cannot properly store and use glucose, which is essential for energy. Sugar, or glucose, collects in the blood and does not reach the cells that need it, which can lead to serious complications.
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Serious health conditions type 2 diabetes. high blood pressure. high cholesterol and atherosclerosis (where fatty deposits narrow your arteries), which can lead to coronary heart disease and stroke. asthma.
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['Type 1 diabetes can develop at any age, but occurs most frequently in children and adolescents. ... ', 'Type 2 diabetes is more common in adults and accounts for around 90% of all diabetes cases.']
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Takeaway. Type 2 diabetes is a common condition that causes high blood sugar levels. Early signs and symptoms can include frequent urination, increased thirst, feeling tired and hungry, vision problems, slow wound healing, and yeast infections.
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Symptoms of type 2 diabetes may include feeling tired, increased hunger or thirst, losing weight without trying, urinating often, or having trouble with blurred vision. You may also get skin infections or heal slowly from cuts and bruises.