Miley Cyrus' 'Symptoms Have Returned,' More Shows Postponed

The singer is still under a doctor's care for a severe allergic reaction.

April 30, 2014 — -- More "Bangerz" tour dates have been postponed as Miley Cyrus continues to recover from her allergic reaction earlier this month.

"The May 2nd and May 4th Miley Cyrus Bangerz tour dates in Amsterdam and Antwerp have been postponed and rescheduled for Antwerp June 20th and Amsterdam June 22nd," a statement from her rep read. "Cyrus is continuing to recover from the severe allergic reaction she suffered on April 15. After a period of improvement, Cyrus’ symptoms have returned and Doctor’s will not permit her to travel."

After spending about a week in the hospital following her illness, Cyrus, 21, was out last week and seemed to be looking forward to the European leg of her tour.

She was told at the time of her reaction that the symptoms could last almost a month.

Read: Miley Cyrus Opens Up About ‘Really Scary’ Allergic Reaction

"This type of extreme reaction can last up to 27 days and Cyrus must remain under Doctor’s care at this time. The London date at O2 Arena will proceed as planned on May 6th," her rep added.

Because of the illness, Cyrus had to cancel and reschedule several United States shows, which are now set for the summer.

Cyrus recently opened up to Ryan Seacrest on how terrible the reaction was.

"I had basically been poisoning myself with something I didn’t know I was really scary allergic to and it was so scary,” Cyrus told Seacrest. “I couldn’t breathe and my skin—everything—was going insane.”