TV actress Hina Khan shares her health struggles on Instagram, battling high fever for four days; seeks support and well-wishes from fans; assures she is under medical care and will bounce back soon; known for her roles in TV shows like Yeh Rishta Kya Kehlata Hai, Kasautii Zindagii Kay 2, and reality shows like Khatron Ke Khiladi and Bigg Boss 11; fans show concern and love for her recovery.