Katie Price was on a drip in hospital after she was admitted on Sunday morning.
The businesswoman took to Twitter to reveal that she was receiving medical attention.
The 35-year-old first mentioned that she was felling unwell on Wednesday.
She wrote, “Still soo poorly problem getting worse no meds (medications) are helping such s*** times. Great in hospital on a drip.”
Price later revealed she had been discharged, but failed to reveal her condition. She added, “Out of hos (hospital) go back again in 48 hours mri scan had morning of needles my worst nightmare, time to concentrate on getting ready for Christmas.”
The star has had a tough year health wise – she underwent emergency surgery in September (13) after suffering complications following the birth of her fourth child, son Jett Riviera, in August (13).