mahi acting mad,i dunoo y?

actually, im not watching kk since so long

i just read updates so may be i miss some part, but i saw in vdo clip

following scene:

can some one tell me why mahi was acting like mad when kumud saw her in the hospital why she acting like that wat she doin there?and then after she was at kapoor house in pretty good condition,i mean wat is meaning of showing that scene ektaaaaaaaaaaaaaaaaaaaaaaaa?????Are u listening????????????????????

i mean like she was shown totally sick/mad n then all of sudden she was allright!

is she actin to scare kumud or wat ,im so confused....as i didn't c kk for soo long😕