Sweet potatoes are often considered a healthy food because they are:

Rich in nutrients such as beta-carotene (a precursor to vitamin A), fiber, vitamin C, and potassium.
Antioxidant-rich, which can help reduce inflammation and protect liver cells from oxidative stress.

In most cases, sweet potatoes are beneficial for liver health. However, eating them excessively or in certain situations might have unexpected effects.

Potential Reasons for Abnormal Liver Test Results

Vitamin A Overload (Hypervitaminosis A):

Sweet potatoes are high in beta-carotene, which the body converts to vitamin A.
Consuming too many sweet potatoes daily may lead to excessive vitamin A levels in the body, which can strain the liver.
Symptoms of vitamin A toxicity include nausea, fatigue, and elevated liver enzyme levels.

Underlying Medical Conditions:

The woman might have had a pre-existing liver condition (e.g., fatty liver disease or hepatitis) that was exacerbated by dietary changes.
Even healthy foods can sometimes stress an already compromised liver.

High Sugar Content:

Sweet potatoes are naturally high in carbohydrates. Consuming large quantities may increase blood sugar levels and contribute to metabolic issues such as fatty liver disease in predisposed individuals.

Pesticide Residues or Contaminants:

If the sweet potatoes were not organic, pesticide residues or other contaminants might have contributed to liver stress or abnormalities.

Misinterpretation of Results:

Elevated liver enzymes (common in liver tests) don’t always indicate a severe problem. Temporary spikes can occur due to recent dietary changes, medications, or even exercise.
Safe Ways to Enjoy Sweet Potatoes

Sweet potatoes can still be part of a healthy diet with these precautions:

Moderation is Key:

Limit sweet potato consumption to 1-2 medium-sized servings a day to avoid excess beta-carotene and sugar intake.

Balance with Other Foods:

Include a variety of vegetables, lean proteins, and whole grains in your diet for balanced nutrition.

Choose Organic:

Opt for organic sweet potatoes to reduce exposure to harmful chemicals.

Consult a Doctor:

If you have liver issues or concerns, consult a healthcare professional about your diet.

Monitor Liver Function:

Regular liver function tests can help track any potential issues, especially if you consume specific foods regularly