What is the systemic nickel allergy syndrome?
['patients with "systemic nickel allergy syndrome" (SNAS), characterized by Ni-allergic contact dermatitis and systemic reactions after eating Ni-rich food.', 'Systemic (gastrointestinal and skin) reactions to ingestion of nickel rich foods in patients with nickel allergic contact dermatitis characterize Systemic Nickel Allergy Syndrome (SNAS)', 'Nickel ingested with food can elicit either systemic cutaneous or gastrointestinal symptoms causing a systemic nickel allergy syndrome (SNAS) ', 'Sistemic Nickel Allergy Syndrome (SNAS) consisting of urticaria-like troubles, itch, erythema, cutaneous rush, headache, intestinal symptoms, recurrent vesicular palmar dermatitis.', 'A severe form of this allergy is the Systemic nickel allergy syndrome, clinically characterized by cutaneous manifestions (contact dermatitis, pompholyx, hand dermatitis dyshydrosis, urticaria) with chronic course and systemic symptoms (headache, asthenia, itching, and gastrointestinal disorders related to histopathological alterations of gastrointestinal mucosa, borderline with celiac disease).', 'Some patients with nickel (Ni) allergic contact dermatitis (ACD) suffer from systemic symptoms after ingestion of Ni-rich foods, a condition termed Systemic Nickel Allergy Syndrome (SNAS).', 'Recently a Systemic Nickel Allergy Syndrome (SNAS) has been identified in allergic subjects, with a clinical picture of urticaria, general hitching, headache, gastrointestinal troubles. SNAS may affect allergic occupational or non-occupational ones.', 'Some patients affected by nickel-contact allergy present digestive symptoms in addition to systemic cutaneous manifestations, falling under the condition known as systemic nickel allergy syndrome (SNAS).', 'systemic nickel allergy syndrome (SNAS). The SNAS can have cutaneous signs and symptoms (Systemic Contact Dermatitis or SCD) or extracutaneous signs and symptoms (gastrointestinal, respiratory, neurological, etc.).', 'Some patients with nickel (Ni) allergic contact dermatitis suffer from systemic (intestinal or cutaneous) symptoms after ingestion of Ni-rich foods and experience symptoms reduction with low-Ni diet, a condition termed Systemic Ni Allergy Syndrome (SNAS)', '"systemic nickel allergy syndrome" (SNAS), characterized by urticaria/angioedema and gastrointestinal symptoms correlated to the ingestion of nickel-containing foods. ']
['A severe form of this allergy is the Systemic nickel allergy syndrome, clinically characterized by cutaneous manifestions (contact dermatitis, pompholyx, hand dermatitis dyshydrosis, urticaria) with chronic course and systemic symptoms (headache, asthenia, itching, and gastrointestinal disorders related to histopathological alterations of gastrointestinal mucosa, borderline with celiac disease).']
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