For a person to flush is to become markedly red in the face and often other areas of the skin, from various physiological conditions.<unk>  is generally distinguished, despite a close physiological relation between them, from<unk> , which is milder, generally restricted to the face or cheeks, and generally assumed to reflect embarrassment.<unk>  is also a cardinal symptom of carcinoid syndrome – the syndrome that results from hormones (often serotonin or histamine) being secreted into systemic circulation.
Flushing
Vomiting
Vomiting  
Malabsorption
Anuria
Thirst
Erythema
Hepatotoxicity