Older adults and hidden liver disease: signs that should not be ignored

Liver disease can develop quietly, with early symptoms that are vague or absent, including in older adults. Ongoing fatigue, a poor appetite or unexplained weight loss may need medical review, especially when there are risk factors for liver damage, rather than being put down to normal aging.

The liver has many essential jobs, including processing nutrients, producing important proteins and dealing with substances that enter the body. Over time, repeated injury can lead to scarring known as cirrhosis, which can disrupt these functions and trigger complications elsewhere in the body.

Spotting a possible problem can open the door to finding the cause and protecting health. Treatment may help slow further harm or manage complications, but advanced scarring is serious, and a symptom checklist alone cannot confirm whether someone has liver disease.

According to the National Institute of Diabetes and Digestive and Kidney Diseases, cirrhosis may cause no symptoms at first. A person can therefore feel fairly well even while liver damage is present, so the absence of obvious warning signs does not rule it out.

When symptoms do appear, they can include weakness, nausea, itching or discomfort in the upper right side of the abdomen. These complaints have many possible causes, so a clinician will look at the overall pattern and medical history rather than diagnosing liver disease from tiredness alone.

A more familiar warning sign is jaundice, which causes yellowing of the skin or the whites of the eyes. Dark urine can also occur, and these changes should prompt medical attention rather than being dismissed as a normal part of aging.

As liver disease advances, swelling may develop in the legs, ankles or abdomen. Fluid buildup in the abdomen is known as ascites, while easy bruising or bleeding can reflect problems with the body’s ability to clot and keep circulation stable.

Confusion, trouble concentrating and shifts in sleep or behavior may also appear in advanced liver disease. These symptoms should not automatically be blamed on dementia; sudden confusion needs urgent assessment because liver complications and other serious conditions can cause it.

The NHS advises emergency care for people with cirrhosis who vomit blood, pass very dark or black stools, or suddenly develop confusion or slurred speech. These may be signs of dangerous bleeding or another complication that should not wait for a routine appointment.

Assessing risk involves looking at alcohol use, hepatitis infections, diabetes, obesity and earlier liver problems. A clinician may also review prescription medicines, over-the-counter products and herbal supplements, then use blood tests and imaging to check for liver injury, function and possible scarring.

Older adults do not need to assume that every minor symptom means liver disease, but ongoing unexplained changes deserve discussion with a clinician. Bringing a complete list of medicines and relevant health history can help guide that review, and it is wise to avoid self-treatment with products marketed as liver cleanses or cures.

If you are interested in this topic, please read articles about A simple guide to a liver-friendly diet, and Diet tips for fatty liver disease.

For more information, please see articles about Key signs your liver is damaged by alcohol, and Vitamin D deficiency linked to fatty liver disease, study finds.