Hi, sudden increase in BP will give such symptoms of restlessness, chest pain , palpitations.
To avoid stress she will need some anxiolytic medications.
As she has no other risk factors of Coronary artery disease a normal BP and lifestyle will suffice.
Intermittent or constant high BP will affect heart so needs immediate attention.
Small changes in habits will bring significant improvement.
Next Steps
Get an Echo done
Anxiolytics
Good 8 hrs sleep
Avoid stress as much as possible
Low salt diet
Avoid caffeine
Avoid social media and late night sleep
Health Tips
Consult a cardiologist.