Liver Function Tests, LFTs, are group of the blood tests which detect the effectiveness of your liver. They determine the concentration of enzymes and proteins including ALT (alanine aminotransferase), AST (aspartate aminotransferase), ALP (alkaline phosphatase) and bilirubin. They vary too far on the right or on the left and when they are, then it is an indication that your liver is inflamed, damaged, or experiencing stress.
Many people with abnormal LFTs don't notice symptoms right away. As liver stress or damage progresses, you might experience:
A variety of conditions and lifestyle factors can lead to abnormal liver tests. Common causes include:
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Abnormal liver function tests (LFTs) indicate that there may be an issue with your liver. Additional tests are typically required to determine the exact cause and guide appropriate treatment.
If your liver enzyme levels remain elevated or if you experience symptoms such as jaundice, fatigue, or abdominal pain, you should schedule an appointment with a gastroenterologist immediately.
Not always. Some healthcare providers may require fasting, while others may not. Your doctor or laboratory will provide specific instructions on whether to avoid food or drink before your test.
Liver function tests (LFTs) typically include measurements of ALT, AST, ALP, GGT, bilirubin, albumin, and sometimes prothrombin time to assess liver health and function.
Yes. Alcohol, processed foods, and heavy meals can temporarily affect enzyme levels. Maintaining a healthy diet and avoiding alcohol before the test can help ensure accurate results.
Yes, especially in younger patients or when detected early. Liver function can often be restored through lifestyle changes, medical treatment, and regular monitoring.
Mild liver issues may resolve within a few weeks with appropriate management. More serious conditions may take several months and require long-term treatment and follow-up.
Yes. Certain medications and herbal supplements can elevate liver enzyme levels. Always inform your doctor about any drugs or supplements you are taking.
Ignoring abnormal LFTs can lead to progressive liver damage. Early diagnosis and treatment are essential to prevent long-term complications.
To consult with board-certified liver specialists in Katy, contact GastroDoxs for personalized care and high-quality diagnostic evaluations.
