Taking your liver for granted can put you at risk of many illnesses. Liver helps in metabolism, digestion, removal of toxins, storage of nutrients among many other important functions. However, eating a calorie-laden or sugar-rich diet, taking pain killers regularly, leading a sedentary and high-stress lifestyle can cause damage to your liver and cause diseases from liver cancer, cirrhosis, to NAFLD. Dr. Gaurav Gupta, Consultant & Chief Surgeon, Dept. of Liver Transplant & HPB Surgery, Fortis Hospital Mulund on harmful habits you must avoid to prevent your liver from damage.