My aunt has been a heavy drinker for as long as I can remember but because she continually has liver blood tests that come back normal she believes she's kind of 'immune' to getting liver disease. The last few times we've seen her though I've found her looking very unwell, kind of sweaty and breathless and her feet have swollen considerably. Are there other ways a GP should be looking for signs of alcohol-related illness in her? I'm very worried.