Fatty liver disease, now often called MASLD, is commonly described as a “silent” condition. This is because many people suffer from it without experiencing any obvious symptoms, especially in the early stages. In fact, it is often discovered incidentally during routine blood tests or an ultrasound performed for other reasons.
This is why online lists of “warning signs” can be misleading. Some symptoms are real but nonspecific. Others are more closely related to insulin resistance or advanced liver disease than to early-stage fatty liver disease. Here’s a clearer overview of what’s actually important to know.
1. Fatigue: real, but not specific
Fatigue is one of the most frequently reported symptoms associated with fatty liver disease. The problem is that fatigue is also common with stress, poor sleep, anemia, depression, and many other health problems. On its own, it’s a relatively insignificant clue. It becomes more significant when it occurs alongside metabolic risk factors or abnormal liver function tests.
2. Discomfort in the upper right part of the abdomen: real
Some people with fatty liver disease report a dull ache or pressure in the upper right abdomen, where the liver is located. It’s usually described as discomfort rather than severe pain. This symptom can occur, but it’s not present in most people with early-stage disease.