Miley Cyrus Will Remain Hospitalized

"I'm miserable," the singer tweeted, adding that she'll miss another concert.

ByABC News
April 16, 2014, 10:00 AM

April 16, 2014 -- Miley Cyrus is being forced to cancel another concert because of illness.

The singer, 21, who was hospitalized in Kansas City on Tuesday for a "severe allergic reaction" to antibiotics, is not being discharged, she revealed. The Kansas City show was canceled last night.

Why Miley Cyrus Gave Up Her New Puppy

"I can't get a hold of my team because it is so early so I want to be the one to tell my fans especially the ones trekking to get there," she tweeted. "the hospital is sayin i wont b released today?? therefore Im not going 2 make it 2 St Louis. Im so sorry but somethings are outta my control."

SLIDESHOW: MILEY CYRUS THROUGH THE YEARS

Cyrus also hit back at critics who accused her of slacking off during her international Bangerz tour.

"humans can b so selfish. if any1 thinks id rather b layin n a hospital bed than doing what i love on stage theyre f----n LAME," she tweeted. "im miserable."