Halsey reveals she's suffering from FOUR syndromes and is 'allergic to everything' before her tour - Daily Mail

The 27-year-old biracial pop star's dramatic diagnosis came after she was hospitalized with Anaphylaxis 'a few times' and saw '100K doctors' to help uncover the cause of her chronic illness

On Tuesday, three-time Grammy nominee Halsey revealed she's suffering from four different health conditions - Ehlers-Danlos syndrome, Sjögren's syndrome, Mast Cell Activation syndrome, and Postural O… [+6226 chars]

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