Krystal fainted during a performance due to dizziness, but is currently doing fine.
On October 18, f(x)′s Krystal appeared dizzy before fainting after her performance at the SMTOWN Live concert in Shanghai.
Regarding this, SM Entertainment stated on October 22, "She appeared dizzy after her performance at the Shanghai concert on October 18. She was given rest and is currently carrying on her drama filming well."
Krystal is currently appearing in SBS′ My Lovely Girl