Shame Movement is rallying outside the parliament, demanding ex-president Mikheil Saakashvili's transfer to a civilian hospital.
Lawyer Beka Basilaia said earlier that ex-president Mikheil Saakashvili collapsed after meeting lawyers, and was taken away on a stretcher.
Former President Mikheil Saakashvili, detained on 1 October, has been on a hunger strike for 49 days now.