Paramedics were called to the scene inside the Nu Metro female bathrooms of Clearwater Mall at around 2.30pm.
According to eye witnesses the woman in question was going into shock after consuming an unknown quantity of drugs.
“I was told to please leave the bathroom as there was an emergency and use the wheelchair one by the mens toilet,” said an anonymous witness.
Emergency services and security at the scene could not confirm at this stage the exact cause.
The woman has been taken to hospital.
More to follow.