The length of time a person can have diabetes without knowing they have it can vary significantly depending on the type of diabetes and individual circumstances. Let's consider the two main types of diabetes:
Type 1 Diabetes: Type 1 diabetes is usually diagnosed in childhood or adolescence and is characterized by the immune system attacking and destroying the insulin-producing beta cells in the pancreas. Symptoms of type 1 diabetes often develop relatively quickly, within a few weeks or even days, as the body's insulin production decreases significantly. These symptoms may include excessive thirst, frequent urination, unexplained weight loss, fatigue, and increased hunger. In some cases, type 1 diabetes can be diagnosed at an early stage, but occasionally, it may go undiagnosed until it reaches a more critical stage.
Type 2 Diabetes: Type 2 diabetes is more common and typically develops slowly over time. In the early stages, people with type 2 diabetes may not experience noticeable symptoms, and the condition may go undiagnosed for several years. Some risk factors for type 2 diabetes include being overweight or obese, having a sedentary lifestyle, having a family history of diabetes, and being over the age of 45. As type 2 diabetes progresses, symptoms like frequent urination, increased thirst, fatigue, blurred vision, and slow wound healing may become more apparent.
It's important to note that some people may have prediabetes, a condition in which blood sugar levels are higher than normal but not yet in the diabetes range. Prediabetes often has no symptoms, and individuals may not be aware of their condition until they have a blood test during a routine medical checkup.
Undiagnosed diabetes or prediabetes can lead to complications over time, such as damage to blood vessels, nerves, and organs. Therefore, regular health checkups, especially for individuals with risk factors, are essential for early detection and timely management of diabetes.
If you suspect you may have diabetes or have concerns about your risk factors, it's crucial to consult a healthcare professional for proper evaluation and testing. Early diagnosis and appropriate management can help prevent or delay the onset of complications associated with diabetes.