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Diabetes can be caused by both hereditary (genetic) and environmental factors. In most people, it is not purely one or the other—it usually develops due to a combination of the two.

Hereditary factors:

Diabetes often runs in families. If a parent or sibling has diabetes—especially type 2 diabetes—your risk of developing it is higher because you may inherit genes that affect how your body produces or uses insulin.

Environmental and lifestyle factors:

Lifestyle also plays a major role. Factors such as unhealthy diet, obesity, lack of physical activity, and stress can increase the risk of diabetes, particularly type 2 diabetes. These environmental influences may trigger the disease in people who already have a genetic predisposition.

Different types of diabetes:

Type 1 diabetes: Often linked to immune system problems and genetic susceptibility, sometimes triggered by environmental factors such as infections.

Type 2 diabetes: Strongly influenced by both family history and lifestyle habits.

In simple terms: genes may increase your risk, but environmental factors often determine whether the disease actually develops.

If you have a family history of diabetes or are experiencing symptoms like excessive thirst, frequent urination, or fatigue, consulting a specialist is important. MedicoExperts can help patients connect with experienced doctors for proper evaluation and guidance on diabetes management.

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