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5. Elevated liver enzymes: one of the most useful early clues
Abnormal ALT or AST levels on routine blood tests are one of the most common ways fatty liver first comes to attention. That said, normal liver enzymes do not completely rule it out, and high enzymes can happen for other reasons too. Still, in everyday practice, unexpected abnormal liver tests are one of the strongest prompts for further evaluation.
6. Brain fog or poor concentration: possible, but often overstated
Some people describe mental sluggishness, low focus, or “brain fog.” This can happen, but it is not considered a classic early symptom of simple fatty liver. It is less specific and may relate to sleep problems, stress, blood sugar issues, or more advanced illness rather than uncomplicated early MASLD alone.
7. Swelling, leg edema, jaundice, or easy bruising: not early fatty liver
This is where many viral posts go too far. Swelling in the belly or legs, yellowing of the eyes or skin, dark urine, pale stool, itching, and easy bruising are signs more consistent with advanced liver disease or cirrhosis than with early fatty liver. These symptoms should not be ignored, but they are not typical “silent early signs” of uncomplicated fatty liver.