- Report made by the subject of study, prior hypersensitivity reaction or presentation during the research, adverse reaction to chamomile or any plant of the family Asteraceae ou Compositae: margarida (Aster tripolium), crisântemo (Chrysanthemum leucanthemum), artemísia or isopo santo (Artemísia vulgaris), carpineira or ambrósia americana (Ambrosia artemisiifolia) and senécio (Senecio jacobaea L.);