<prompt> Drug induced portal hypertension is seen with -Vitamin A toxicityMethotrexateAldometValproic acid  <response>: Normal doses of vitamin A are not associated with liver injury or liver test abnormalities, but higher doses can be toxicMechanism of Injury Excess vitamin A is stored in stellate cells in the liver and accumulation can lead to their activation and hypertrophy, excess collagen production, fibrosis and liver injury. Serum bilirubin is typically only mildly elevated. Liver biopsy is diagnostic 