Grammy-nominated pop star Halsey had to spend hours in the emergency room and be treated by medical professionals after being struck down by the mystery health issue View 3 Images Halsey was hospitalised after her gig in Boston (Image: Getty Images)

Singer Halsey was admitted to hospital for a mystery health issue. ‌

The US pop star has revealed she suffered a "minor medical emergency" after her concert in Boston. The Without Me songstress revealed that she was in the emergency room for hours and was treated by medical professionals for the mystery health issue. ‌

The 31-year-old didn't reveal what the health emergency was. However, she reassured fans that she was well enough to perform at her gig at the MGM Music Hall on Monday (November 4). ‌

In an Instagram Stor

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