COTTONSEED ALLERGY

Abstract
The rôle of cottonseed as an etiologic factor in asthma, perennial hay fever, eczema and urticaria has not been sufficiently emphasized in the literature to the present time. Most allergists consider cottonseed sensitivity as not particularly common but a very potent factor in producing severe symptoms. These patients are consequently difficult to treat. Aaron Brown1states that 2 per cent of allergic patients react to cottonseed, while Cooke2finds 0.6 per cent. These authors, however, do not mention the total number of patients tested. G. T. Brown3reports that 2.4 per cent of 530 patients reacted to cottonseed, but he does not state whether these 530 patients were definitely allergic to other substances. The basis for my report comprises 246 allergic patients, who had complete skin tests with some 300 separate allergens. Thirteen reacted specifically to cottonseed. Of this group, six patients had asthma, two patients had

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