In India, Acute Encephalitis Syndrome outbreaks in the north and eastern India have been linked to children eating unripe litchi fruit on empty stomachs. Unripe fruit contains the toxins hypoglycin A and methylenecyclopropylglycine (MCPG), which cause vomiting if ingested in …
Methemoglobin contains iron in the ferric state (Fe3+) rather than the reduced ferrous form (Fe2+) found in hemoglobin. This structural change causes an alteration in the blood’s ability to bind oxygen. Methemoglobin is generated by oxidation of the heme iron …



