The case of Mertz is discussed by Carrington-Smith, who suggests that Mertz's symptoms can be accounted for by severe food deprivation, rather than vitamin toxicity. Her article has a nice concise summary of both polar cases and clinical cases of hypervitamintosis A. | The case of Mertz is discussed by Carrington-Smith, who suggests that Mertz's symptoms can be accounted for by severe food deprivation, rather than vitamin toxicity. Her article has a nice concise summary of both polar cases and clinical cases of hypervitamintosis A. |