The chart-topping singer has said she is on the mend after the condition left her "unable to walk in a straight line".
The singer is also rumoured to be taking part in this year's I'm A Celebrity.
Giovanna Fletcher and Jordan North are the latest names tipped for ITV's revamped reality series.
Michelle Visage Labels Jessie J A 'Cold Person' And It Doesn't Sound Like She's In A Rush To Meet Her Again
The Drag Race judge said meeting the singer was not "nice".
The pair reportedly called things off last month after a year together.
She wrote in her new book that she felt "blindsided" by the news that her ex was dating the chart-topping singer.
Only Channing Tatum joining the conga around Elliot Wright's restaurant could make it better.
We officially enter silly season as a woman marries her dog on This Morning, Jessie J does not want to talk about Channing Tatum in interviews, Eamon Holmes calls Ruth Langsford a racehorse and how much money do Love Island contestants make when they leave the villa?
Even after presenter Ben Shephard went round the houses to ask the question.