As soon as it is used for the first time in drugs, there is a possibility that BAC might cause allergic responses such as a rash, itching, hives, swelling of the face, lips, or tongue, chemical burn, or skin irritation such as redness, burning, or stinging that does not go away, as well as a mild tingling feeling . These allergic symptoms might also appear in post oral ingestion alterations in tongue, pharynx, larynx, esophagus, and stomach that may have been exposed to BAC. BACexposed digestive tract and surrounding regions revealed erosion but no inflammatory cell infiltration. Acute kidney tubular necrosis and liver central lobular necrosis were compatible with acute circulatory failure .