. . . . . . . . . "Blood Severe change in acid levels of the blood (pH balance), which leads to damage in all of the body organsEyes, ears, nose, and throat Loss of visionSevere pain in the throatSevere pain or burning in the nose, eyes, ears, lips, or tongueGastrointestinal Blood in the stoolBlood in the stoolBloody stools often are a sign or a problem in the digestive tract." . .