Yes, this is acute stress and the reason is obvious. You have written you are tense for her... Does this mean something is wrong with her.... kindly confide in a close friend or a relative and find out what has happened.
Next Steps
You can also see an expert like a psychiatrist and a psychotherapist for getting clarity in this situation. First find out whats wrong and then focus on what the real issue is....
Health Tips
Its time to think and act. Kindly dont give in to sadness, helplessness, guilt or anger.
Regards,
Dr. Priyadarshani Jain
Mumbai