How to Identify Warning Signs of Diabetes

Diabetes can develop gradually in older adults, and early warning signs are often subtle or mistaken for normal aging. One of the most common symptoms is increased thirst and frequent urination. High blood sugar causes the body to pull fluid from tissues, leading to dehydration and a constant feeling of thirst. Seniors may also notice they are waking up more often at night to urinate.

Another key warning sign is unexplained fatigue or weakness. When the body can’t properly use glucose for energy, it leaves a person feeling unusually tired, even after a full night’s sleep. Older adults with undiagnosed diabetes may also experience blurred vision, as fluctuating blood sugar levels can affect the shape of the eye’s lens and interfere with clear sight.

Slow-healing cuts or frequent infections can also signal diabetes. High blood sugar weakens the immune system and reduces circulation, making it harder for wounds to heal and easier for infections—especially urinary tract, skin, or gum infections—to develop. Seniors may notice sores on the feet or legs that take a long time to improve.

Changes in weight or appetite can be another red flag. Some seniors experience unintentional weight loss despite eating normally, while others notice increased hunger. Tingling, numbness, or burning sensations in the hands or feet may indicate nerve damage (neuropathy) caused by prolonged high blood sugar.

Finally, mood changes, confusion, or difficulty concentrating can occur as blood sugar levels rise or fluctuate. Because these symptoms may overlap with other age-related conditions, diabetes can go unnoticed without proper screening. Any older adult experiencing several of these warning signs should talk with a healthcare provider and consider a blood sugar test for early diagnosis and treatment.

For more information on the warning signs of diabetes in older adults, from the American Diabetes Association, CLICK HERE.