Diabetes Remains a Silent Killer Affecting Millions and Leaving Many Undiagnosed in the U.S.
Diabetes, often called a “silent killer,” continues to affect millions in the U.S., with many unaware they have the condition. Over 29 million Americans live with type 1 or type 2 diabetes, and an additional 8.7 million remain undiagnosed, according to the American Diabetes Association.
Type 2 diabetes accounts for about 90% of all cases and is frequently linked to lifestyle factors such as being overweight and lack of physical activity. Prediabetes, where blood sugar levels are elevated but not yet high enough to qualify as type 2 diabetes, affects an estimated 97.6 million Americans aged 18 and older.
“Spiraling numbers of people are now living with type 2 diabetes, and millions are at high risk of developing the condition,” warned Chris Askew, CEO of Diabetes UK. With over 1.2 million Americans newly diagnosed each year, early detection is critical.
The UK’s National Health Service (NHS) lists seven key symptoms of diabetes or prediabetes:
- Blurred vision
- Frequent urination, particularly at night
- Unintentional weight loss
- Excessive thirst
- Genital itching or recurrent thrush
- Slow-healing cuts and wounds
- Persistent fatigue, due to the body’s inability to use glucose effectively for energy
Additionally, skin rashes can sometimes signal diabetes. According to the Cleveland Clinic and other health sources, these include:
- Bullosis diabeticorum: Painless blisters on the hands, feet, legs, and forearms, often linked to diabetic neuropathy.
- Diabetes dermopathy: Light-brown, scaly patches on the shins resembling age spots.
- Digital sclerosis: Hard, waxy skin on the backs of hands, more common in type 1 diabetes.
- Necrobiosis lipoidica diabeticorum (NLD): Red, shiny patches on the lower legs with a yellow center, typically found in women.
With more than 73% of Americans classified as overweight—a major risk factor—lifestyle changes are critical for prevention and management. Regular exercise, a balanced diet, and routine health screenings are essential to reducing the risk.
Diabetes prevalence isn’t just a U.S. issue; in the UK, 4.3 million people have been diagnosed, with another estimated 850,000 unaware they have the disease. Early intervention remains key.
If you experience any symptoms or suspect prediabetes, consult a healthcare provider promptly to receive appropriate care and prevent complications.