She may be having anxiety issues, consult with PsycoligistDr and inbetween ask her do follow right breathing exercise
Next Steps
Practice Belly breathing, start with slow and deep breathing with 4 counts inhale ( nose), 7 counts hold and slowly 8 counts exhale out from mouth ( for next 7 days)
Do / practice twice or thrice times in a day with empty stomach ( minimum one and half hours of gap from meal )
Health Tips
Hold her hand , and ask her to sit straight or lie down straight on bed and try to take deep belly breathing. Give her calm and caring smile
For knowing the right breathing techniques you can take appointment with me
Thanks