Your liver performs more than 500 vital functions in your body. It filters toxins, supports digestion, stores nutrients, and regulates metabolism. When the liver becomes stressed or damaged, early symptoms are often mild and easy to ignore. An LFTs test (Liver Function Test) helps detect liver problems at an early stage — before serious complications develop. In this complete guide, you will learn: What an LFTs test is What it measures Normal ranges Symptoms of liver disease Who should get tes...