Liver function tests ( LFT ) in Dera Baba Nanak, LFT Test, liver cells damage Test, LFT test for people who have liver disease or damage, infected with hepatitis virus, drinkers of alcohol, with family history of liver disease, take medicines that can affect liver, LFT test for symptoms jaundice, dark urine or light-coloured bowel motion, weakness or tiredness, loss of appetite, nausea and vomiting, abdominal pain or swelling, itching