Diabetes is a long-term chronic health condition that affects how your body uses sugar (glucose) for energy.
When everything is working properly, your pancreas makes a hormone called insulin that helps move sugar from your blood into your cells. But with diabetes, this process doesn’t work the way it should. Either the body doesn’t make enough insulin, or the insulin it does make doesn’t work effectively — something called insulin resistance. When this happens, sugar stays in the bloodstream and gradually builds up to high levels.
According to the Centers for Disease Control and Prevention (CDC), 1 in 4 adults aged 65 and up has diabetes, and many more are living with either diabetes or prediabetes without realizing it.
Well-Known Symptoms of Diabetes
Most people may be aware of the more common signs of diabetes:
- Needing to pee often
- Feeling thirsty all the time
- Feeling tired
- Blurred vision
- Cuts take too long to heal
It can be surprising to learn that there are several diabetes symptoms that don’t always look like ‘blood sugar problems’. These show up as subtle, unexpected body changes, and recognizing them early can help in managing diabetes better.
Lesser Known, More Surprising Symptoms of Diabetes
- Dark patches on skin
Some people develop dark, velvety patches on their skin, usually on the back of the neck, around the groin, or in the underarm area. This is called acanthosis nigricans, and it may indicate insulin resistance.
- Tingling, numbness, or strange sensations
Neuropathy, or nerve damage brought on by diabetes, doesn’t just affect the feet. Many people feel tingling, numbness, burning, or pins-and-needles in their hands, arms, or even in their abdomen. When nerves in the stomach slow down, digestion becomes sluggish, causing bloating, nausea, or feeling full after only a few bites.
- Hearing loss
Age-related hearing loss is so widespread that most of us don’t even think it could be caused by diabetes. But the tiny vessels that supply blood to the inner year can be damaged by high blood pressure over time. This can lead to problems in hearing soft voices or high-pitched sounds.
- Bad breath and dry mouth
Diabetes can reduce the amount of saliva your mouth produces, leading to dryness, bad breath, and a greater risk of cavities. Swollen, tender, or bleeding gums are also more common. Because bacteria thrive when the mouth is dry, infections can develop more easily.
- Vision problems
Blurry vision is a well-known symptom of diabetes, but diabetes affects eyesight in several other ways. Some people see floaters — little specks or strings drifting across their view. Rubbing the eyes or rinsing with water doesn’t help, because the floaters form in the back of your eye. Another symptom is colors appearing less vibrant and more washed-out.
- Mood and memory changes
High or low blood sugar can affect how the brain works. People may feel unusually irritable, forgetful, or have trouble concentrating. Some describe it as feeling ‘foggy’. Since mood and memory changes are also common processes of aging, it’s easy to overlook blood sugar as a cause.
- Frequent infections
Diabetes can weaken the immune system, making it harder for the body to fight off germs. Older adults may notice more frequent bladder infections, skin infections, or slower recoveries from routine illnesses like colds.
- Changes in foot shape and appearance
If your shoes start feeling snug all of a sudden, it may be indicative of diabetes. Neuropathy, reduced blood circulation in the feet and lower legs, swelling and water retention (edema) are all problems associated with diabetes and they can alter the size, even the shape of your feet.
Also pay attention to toenails. Diabetes can cause toenails to thicken, turn yellow, and become brittle which makes them prone to snapping and cracking.
Why These Changes Happen
Think of sugar in the bloodstream as ‘sticky’. When there’s too much of it for too long, it begins to stick to the walls of blood vessels, nerves, and organs, gradually interfering with how they function.
Practical Tips for Managing Diabetes at Home
Managing diabetes takes daily attention, but small habits go a long way. Here are effective ways to support your health:
- Check your blood sugar regularly as directed by your doctor.
- Take medications on schedule — consistency matters.
- Keep your feet clean and dry and check for cuts, blisters, or swelling.
- Stay hydrated by drinking enough water throughout the day.
- Exercise every day, whether through walking, stretching, or household tasks.
- Keep regular appointments for your eyes, teeth, hearing, and feet.
- Eat balanced meals that support steady blood sugar levels.
Making a diligent effort may even help you ‘reverse’ diabetes!
Diabetes May Be ‘Reversible’
While there’s no permanent cure for type 2 diabetes, research shows that it is possible to ‘reverse’ the condition — or more accurately, achieve remission.
The key is weight loss. Losing around 20-30 pounds (or more) can reduce fat in the liver and pancreas, helping your body respond better to insulin and allowing the insulin-producing cells to work more effectively.
Weight loss can be achieved through healthy lifestyle changes, very low-calorie diets, or metabolic bariatric surgery, depending on your doctor’s advice. Studies show that early and consistent weight loss can restore blood sugar control in just weeks for some people.
Remember, remission doesn’t mean diabetes is gone forever. Maintaining healthy habits like balanced nutrition, regular activity, and weight management are essential to keeping your blood sugar in check.
When to Call Your Doctor
Sometimes your body shows obvious signs that your blood sugar needs closer attention. Get medical advice as soon as possible if you notice:
- New tingling or numbness
- Sudden vision changes
- A foot sore that isn’t healing
- Frequent infections
- Unusual tiredness or confusion
- New hearing difficulties
When to Seek Emergency Care
Go to the emergency room right away if you have:
- Trouble breathing
- Chest pain or pressure
- Severe stomach pain
- Vision loss or sudden serious changes
- Very high blood sugar with vomiting
- Symptoms of low blood sugar that don’t improve (shaking, sweating, passing out)
Fast treatment can prevent serious complications.
How IntraCare Can Help
IntraCare Health Centers specialize in healthcare for people aged 65 years and up. With diabetes being such a widespread health condition among this age group, IntraCare doctors are highly experienced in providing effective treatment and preventive care plans for diabetes.
Browse our provider directory to connect with top-rated primary care physicians, internists, and family medicine doctors. Schedule a clinic visit, or visit theintracare.com to learn more about our services, from chronic disease management and wellness programs to Medicare guidance and ongoing care.