SGPT, or serum glutamic pyruvic transaminase, is an essential liver enzyme involved in the normal functioning of the liver. It is also known as alanine aminotransferase (ALT) . The SGPT test measures the level of this enzyme in the bloodstream and is typically used to detect liver problems, such as hepatitis, cirrhosis, or liver inflammation. The normal range of SGPT is 7 to 56 units per liter of blood serum, and high levels of SGPT can indicate liver diseases or damage. If the SGPT levels in a liver blood test are greater than 56 units/litre, it may indicate liver injury or damage, with causes including cholecystitis, hepatitis, obesity, alcohol, and drug abuse. Symptoms of high SGPT may include weakness, nausea, fatigue, vomiting, shortness of breath, swelling of the legs, jaundice, excessive bleeding, and bruising. It is important to maintain normal SGPT levels for the liver to function properly, and lifestyle changes such as maintaining a healthy weight can help control SGPT levels. Regular health check-ups, including the SGPT test, are recommended to monitor the health of the liver and detect any potential issues early on.