Understanding Common Liver Diseases
Why the Liver Matters
Your liver is one of the hardest-working organs in your body. It helps:
- Filter toxins from your blood
- Digest fats and nutrients from food
- Store vitamins and energy
- Fight infections
- Regulate blood sugar and cholesterol
As we age, the liver may become more vulnerable to damage — especially from medications, chronic conditions, or lifestyle factors.
Common Liver Conditions in Older Adults
1. Non-Alcoholic Fatty Liver Disease (NAFLD)
What it is:
A buildup of fat in the liver not caused by alcohol.
Why it happens:
Often linked to:
- Diabetes or prediabetes
- High cholesterol
- High blood pressure
- Being overweight
- Sedentary lifestyle
Symptoms (often mild or none):
- Fatigue
- Mild abdominal discomfort
- Unexplained weight changes
Why it matters:
If untreated, NAFLD can progress to inflammation and scarring.
What helps:
- Gradual weight loss
- Regular physical activity
- Balanced diet low in added sugars
2. Non-Alcoholic Steatohepatitis (NASH)
What it is:
A more serious form of fatty liver disease that includes liver inflammation and damage.
Symptoms:
- Persistent fatigue
- Loss of appetite
- Yellowing of skin or eyes (jaundice)
- Swelling in legs or abdomen
Risk factors:
- Obesity
- Diabetes
- Metabolic syndrome
- Sleep apnea
Management:
- Treat underlying conditions
- Weight management
- Avoid alcohol
- Regular monitoring by a provider
3. Liver Fibrosis
What it is:
Scar tissue forming in the liver due to ongoing inflammation.
Important note:
Fibrosis can occur silently for years.
Possible signs:
- Weakness
- Loss of appetite
- Easy bruising
Good news:
If caught early, fibrosis progression can often be slowed or stopped.
4. Cirrhosis of the Liver
What it is:
Advanced scarring that permanently damages liver function.
Common causes:
- Long-term liver disease
- Hepatitis infections
- Fatty liver disease
- Alcohol use
- Medication toxicity
Symptoms:
- Fluid buildup in abdomen (ascites)
- Confusion or memory problems
- Easy bleeding or bruising
- Severe fatigue
- Yellowing of skin/eyes
Why early detection matters:
Treatment focuses on slowing damage and preventing complications.
Warning Signs to Report to Your Doctor
Contact your healthcare provider if you notice:
- Yellowing of skin or eyes
- Persistent fatigue
- Swelling in legs or abdomen
- Dark urine or pale stools
- Easy bruising or bleeding
- Confusion or memory changes
- Always ask your healthcare provider for specific advice on when to call to report symptoms, and when to seek urgent/emergency care.
Foods & Habits That Support Liver Health
Limit or Avoid
- Added sugars and sugary drinks
- Highly processed foods
- Excess salt
- Alcohol
- Trans fats (fried and packaged foods)
Choose More Often
- Colorful fruits and vegetables
- Whole grains (oats, brown rice, quinoa)
- Lean proteins (fish, poultry, beans, eggs)
- Healthy fats (olive oil, nuts, avocados)
- Plenty of water
Ask your healthcare provider for specific dietary recommendations tailored to you.
Medication Safety for Older Adults
Because the liver processes medications, older adults should:
- Avoid mixing medications without guidance
- Use over-the-counter pain relievers cautiously
- Inform providers about supplements and herbal products
- Follow dosing instructions carefully
- Always consult with your healthcare provider first before starting any new supplements or making any significant dietary changes
Lifestyle Tips to Protect Your Liver
- Maintain a healthy weight
- Stay physically active (walking, light strength exercises), as approved by your healthcare provider
- Get vaccinated for hepatitis A & B if recommended
- Avoid exposure to toxins and chemicals
- Attend regular medical checkups and lab tests
Questions to Ask Your Healthcare Provider
- Are my medications safe for my liver?
- Should I be screened for fatty liver disease?
- What lab tests monitor liver health?
- How can I safely lose weight to improve liver health?
Key Takeaway
Many liver conditions develop slowly and without symptoms. The good news: early detection and lifestyle changes can make a significant difference, even later in life.
Medical Disclaimer
This resource is for educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Always consult your physician or qualified healthcare provider with questions regarding a medical condition, medications, or lifestyle changes. Do not disregard medical advice or delay seeking care because of information in this guide.
Sources:
- https://www.niddk.nih.gov/health-information/liver-disease
- https://liverfoundation.org/liver-diseases/
- https://medlineplus.gov/liverdiseases.html
This handout is for educational purposes only and is not a substitute for professional medical advice. Always follow your healthcare provider’s instructions.
This content was created with the assistance of AI. Any AI-generated content was reviewed by a Nurse Practitioner.