Hypervitaminosis A can be diagnosed using blood tests to check your vitamin A levels. Most people improve simply by decreasing their intake of vitamin A. Hypervitaminosis A, or vitamin A toxicity, ...

Vitamin A is an important nutrient that plays a role in many crucial bodily functions. A deficiency may occur when a person does not get enough vitamin A to cover their body’s needs, and may lead to ...

Hepatitis A is a viral infection that causes inflammation of the liver. Hepatitis A is very contagious and transmitted through food or water containing the virus. Hepatitis refers to inflammation of ...