text: 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.
option_0: Flushing
option_1: Vomiting
option_2: Vomiting  
option_3: Malabsorption
option_4: Anuria
option_5: Thirst
option_6: Erythema
option_7: Hepatotoxicity