Liver Anatomy & Function Explained for Everyone.
Liver Anatomy & Function Explained for Everyone.
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| "A detailed, realistic anatomical illustration of the human liver, showing its characteristic reddish-brown color, smooth surface, and distinct lobes. The illustration clearly highlights the right and left lobes, with the gallbladder visible tucked beneath the organ, and major blood vessels (like the hepatic portal vein and hepatic artery) and the bile duct entering the tissue." |
The 10 Main Causes of Liver Damage.
Liver damage can result from a wide variety of causes, ranging from lifestyle factors and infections to genetic conditions and toxin exposure.
Lifestyle & Metabolic Causes:
These factors relate directly to diet, weight, and chronic diseases, often leading to fat accumulation and inflammation in the liver.
Cause Description:
- Excessive Alcohol Consumption Chronic, heavy alcohol use is a leading cause, resulting in conditions like alcoholic hepatitis, fatty liver, and cirrhosis.
- Non-Alcoholic Fatty Liver Disease (NAFLD) Occurs when fat builds up in the liver, highly linked to obesity (Cause 8), insulin resistance, type 2 diabetes (Cause 9), and high cholesterol.
- Obesity Excess body fat, especially around the abdomen, is a primary driver of NAFLD.
- Type 2 Diabetes The strong link to insulin resistance makes it a major risk factor for developing NAFLD and subsequent liver damage.
Infectious & Autoimmune Causes:
These involve the body's response to foreign invaders or its own tissues.
Cause Description:
- Viral Hepatitis Infections like Hepatitis B and C cause chronic liver inflammation, which can progress to cirrhosis and liver failure.
- Autoimmune Diseases Conditions such as Autoimmune Hepatitis and Primary Biliary Cholangitis involve the immune system mistakenly attacking liver cells or bile ducts.
Toxins, Medications, & Other Causes:
These involve external chemicals, medical treatments, or inherited predispositions.
Cause Description:
- Toxins and Chemicals Exposure to environmental and industrial toxins, pesticides, or excessive amounts of certain supplements can directly harm liver cells.
- Medications Overuse or misuse of specific over-the-counter (e.g., some painkillers) and prescription drugs will induce liver injury.
- Genetic Disorders Inherited conditions like Hemochromatosis (iron overload) and Wilson's disease (copper buildup) cause harmful mineral accumulation in the liver.
- Other Medical Conditions A family history of liver disease, chronic infections, or certain cardiovascular diseases can also elevate the risk of liver damage.

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