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What is the most common disease in older people? An overview of key health concerns

3 min read

According to a 2025 report from the Centers for Disease Control and Prevention (CDC), hypertension is the most frequently reported chronic condition among adults aged 85 and older. While this answers what is the most common disease in older people, it's essential to understand that many seniors manage multiple health issues simultaneously, making comprehensive care crucial.

Quick Summary

Hypertension is the most common chronic disease among the oldest adults, with other prevalent conditions including arthritis, high cholesterol, and heart disease. Many older adults have multiple health issues, necessitating integrated management strategies.

Key Points

  • Prevalence: The majority of adults over 65 have at least one chronic condition, with the prevalence increasing with age.

  • Hypertension is Most Common: Among the oldest adults (85+), hypertension is the most common chronic disease.

  • Multiple Conditions are the Norm: Many older people manage multimorbidity, or two or more co-occurring chronic conditions.

  • Preventive Lifestyle Matters: Maintaining a healthy diet, engaging in physical activity, and managing weight can prevent or delay the onset of many chronic illnesses.

  • Management is Key: While many chronic conditions can't be cured, they can be effectively managed with medication and lifestyle adjustments.

  • Women Face Higher Rates of Some Conditions: Women over 85 report higher prevalence rates of arthritis and hypertension compared to men.

In This Article

Chronic illness is a defining aspect of aging for a significant portion of the population. Data from the National Council on Aging (NCOA) reveals that approximately 93% of adults aged 65 and older have at least one chronic condition, with nearly 80% managing two or more. Understanding these prevalent health issues is the first step toward effective management and maintaining a high quality of life.

The Most Prevalent Chronic Conditions in Older Adults

While hypertension holds the top spot for the oldest age group, a range of chronic diseases commonly impact the health and well-being of seniors. A CDC report examining 11 conditions in adults aged 85 and older found hypertension, arthritis, and high cholesterol to be the most common.

Hypertension: The Most Common for Older Adults

Hypertension, or high blood pressure, is the most prevalent chronic condition, particularly in the oldest age groups. According to a recent CDC report, over two-thirds (66.9%) of noninstitutionalized adults aged 85 and older reported having hypertension. The risk of hypertension increases with age, with contributing factors including genetics, obesity, and lifestyle choices. Untreated hypertension is a major risk factor for stroke and heart attack.

Arthritis: A Leading Cause of Pain and Disability

Arthritis is a highly common condition and a leading cause of chronic pain and disability in older adults. Among those aged 85 and older, 55.9% reported having arthritis, with women being more affected than men. Osteoarthritis is the most common type, causing joint pain, stiffness, and swelling, which can limit mobility and increase the risk of falls.

High Cholesterol and Heart Disease

High cholesterol is a significant risk factor for cardiovascular diseases, which are a leading cause of death for seniors. It affects 46.5% of adults aged 85 and older and contributes to clogged arteries, increasing the risk of heart disease, stroke, or heart attack. Management often involves diet, exercise, and medication.

Other Key Chronic Conditions

Other prevalent chronic diseases in older adults include cancer, diabetes, dementia, and chronic obstructive pulmonary disease (COPD). These conditions can lead to various complications and significantly impact quality of life.

Comparison of Top Diseases in Older Adults (65+)

Condition Prevalence (65+ est.) Key Symptoms Common Management Strategies
Hypertension >60% Often no symptoms until a serious event like a stroke or heart attack occurs. Healthy diet (low sodium), regular exercise, maintaining a healthy weight, medication.
Arthritis >50% Joint pain, stiffness, swelling, and decreased range of motion. Low-impact exercise, weight management, physical therapy, pain medication.
High Cholesterol >50% Typically has no symptoms. Dietary changes (less saturated fat), regular exercise, weight management, statin medication.
Heart Disease >25% (85+) Chest pain, shortness of breath, fatigue, and pain in the neck, jaw, or back. Lifestyle changes, medications, and medical procedures as needed.
Diabetes >15% (85+) Frequent urination, increased thirst, unexplained weight loss, and fatigue. Diet control, regular exercise, blood sugar monitoring, and insulin or other medications.

Proactive Management and Prevention Strategies

Lifestyle choices play a crucial role in managing and preventing chronic diseases in older adults.

  1. Regular Health Screenings: Essential for early detection and management.
  2. Healthy Lifestyle Choices: Includes a balanced diet and regular physical activity, which benefit cardiovascular health and weight management.
  3. Medication Adherence: Vital for preventing complications in those with existing conditions.
  4. Weight Management: Helps reduce stress on joints and lowers the risk of heart disease and diabetes.
  5. Mental and Emotional Well-being: Stress management and social engagement are key to healthy aging.
  6. Injury Prevention: Taking steps to prevent falls is important due to increased bone fragility with age.

Conclusion

Chronic diseases are widespread among older adults, with hypertension being the most common. While age contributes to risk, proactive management through regular screenings, a healthy lifestyle, medication adherence, weight management, and focusing on mental well-being can significantly improve health outcomes and quality of life. For more detailed information on managing chronic conditions, see the National Institute on Aging's resources.

Frequently Asked Questions

The most common chronic disease in older people is hypertension, or high blood pressure, with CDC data showing it is the most frequently reported condition among adults aged 85 and older.

According to the National Council on Aging, nearly 80% of seniors have at least two chronic conditions. Many manage three or more, with over a third of adults 85+ reporting four or more conditions.

Arthritis, particularly osteoarthritis, affects women more than men in older age. CDC data for adults aged 85 and older show that women have a higher prevalence of arthritis than their male counterparts.

Many chronic diseases, like hypertension and high cholesterol, have no early symptoms and are often discovered during routine screenings. Symptoms for other conditions like arthritis may include joint pain and stiffness, while diabetes may cause increased thirst or urination.

Preventive lifestyle changes include maintaining a healthy, balanced diet, engaging in regular, moderate physical activity, managing weight, and avoiding tobacco and excessive alcohol use.

No, dementia is not the most common disease in the oldest seniors. Hypertension and arthritis are both more prevalent. For adults 85+, 12.1% report having dementia, compared to 66.9% for hypertension and 55.9% for arthritis.

Yes, regular physical activity is one of the most effective strategies for managing chronic diseases. It can improve pain and mobility for those with arthritis, boost cardiovascular health for those with heart disease, and help control blood sugar for those with diabetes.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider regarding personal health decisions.