Diabetes Mellitus in Older Adults
Diabetes is common in older adults and can lead to fatigue, frequent urination, vision changes, infections, or unintentional weight loss. Treatment must be individualized, as older adults are more vulnerable to low blood sugar (hypoglycemia) and medication side effects.
Our geriatric team at The Medical Group of New Jersey focuses on safe, targeted glucose control while preserving independence and quality of life.
Symptom Onset & Initial Evaluation
Symptoms of diabetes in older adults may be mild and can include:
- Increased thirst and urination
- Fatigue or low energy
- Blurred vision
- Slow-healing wounds or frequent infections
- Unexplained weight changes
- Confusion or falls when blood sugar drops too low
During your evaluation at The Medical Group of New Jersey, your geriatrician will:
- Review your diet, lifestyle, and symptoms
- Assess your risk of hypoglycemia
- Review all medications, including those that affect appetite or kidney function
- Evaluate for neuropathy, vision changes, or foot problems
- Discuss individualized glucose targets based on overall health
Diagnosis & Risk Assessment
Diagnosing diabetes in older adults involves more than checking blood sugar—it requires a full picture of overall health, safety, and potential complications. Your evaluation may include:
- Fasting glucose or HbA1c testing to confirm diabetes and assess long-term glucose control
- Kidney function tests to guide safe medication choices
- A cholesterol panel to evaluate cardiovascular risk
- Foot exam and neuropathy screening to identify early nerve damage
- Referral for an eye exam to check for diabetic retinopathy
- Review of other chronic conditions (such as heart disease or cognitive changes) that may influence treatment decisions
Because older adults are more prone to low blood sugar, your geriatrician may set more flexible and individualized A1c targets to prioritize safety and prevent dangerous hypoglycemic episodes.
Treatment & Management
Treatment focuses on balancing effective glucose control with safety, simplicity, and quality of life.
Lifestyle & Behavioral Approaches
Your geriatrician may recommend:
- Eating balanced meals rich in fiber and lean proteins
- Engaging in regular physical activity adapted to your abilities (such as walking or chair exercises)
- Managing weight when appropriate
- Avoiding skipped meals or inconsistent eating patterns, which can lead to low blood sugar
Medication Management
When medications are needed, your geriatrician will select options with a low risk of hypoglycemia, such as:
- Metformin, when kidney function is adequate
- DPP-4 inhibitors, which are generally well tolerated
- GLP-1 agonists, which support both glucose control and weight loss
- SGLT2 inhibitors, which offer heart and kidney benefits
Insulin may be used if necessary, but your provider will simplify dosing to reduce confusion and lower the risk of low blood sugar.
Monitoring & Follow-Up
Consistent monitoring helps ensure safe and effective diabetes management. Follow-up care may include:
- Regular blood sugar checks, tailored to your abilities and risk level
- Periodic HbA1c testing
- Ongoing kidney and cholesterol monitoring
- Adjustments to medications based on response and side effects
- Routine foot and eye exams to detect complications early
This structured approach helps maintain stable glucose levels while supporting independence and long-term health.
Prognosis & Preventive Care
With individualized care, many older adults maintain excellent glucose control and prevent complications. Education, caregiver involvement, and careful medication supervision are crucial.