Hi, My Known Person Has Taken Natrum Muriaticum 1m 18

Hi,
My known person has taken natrum muriaticum 1m 18 doses in a month. Later she starts feeling restless and feel like something burst inside the brain. Now 8 months have been gone and she is in the state of mind where she is saying that she has no mind to think or to say. She has only one thing to say that her mind bursts and now have no feelings,thoughts or any other story to tell.
Symptoms
1)feel uneasy in herself and weeping day and night.
2) Sad everytime and restless.
3) want to do something about not able to think what to do.
4) had relationship broken problem also.
Please advise