Latest reports say that she has now been discharged from the hospital and has been moved to her hotel room.
Accompanying Bharatiya Janata Party veteran L K Advani on his Jan Chetna Yatra, Swaraj was travelling to the Gandhi maidan in Patna from Hajipur when her health dipped.
The senior BJP leader, a diabetic, was immedately shifted to Patna-based Indira Gandhi Institute of Medical Sciences in an ambulance.
Meanwhile, Advani's yatra is running over five hours behind the schedule.
Also Read:
READ: Narendra Modi's open letter on Advani's yatra
Advani sets off on 7600-km Jan Chetna Yatra
View: LK Advani could've won the race by sitting out
Advani sets off on 7600 km Jan Chetna Yatra
Why are you soft on BJP, Digvijay asks Hazare
READ: Narendra Modi's open letter on Advani's yatra
Nitish refuses to put on saffron shawl during Advani's yatra