Your friend is suffering from anxiety disorder. There would be a specific reason for its trigger . It is important to figure out the cause and help her overcome her fears and panic.
Homeopathic constitutional treatment alongwith psychological counseling is what is required.
Next Steps
she must consult a homoeopathic physician who specialises in counselling also, at the earliest but this has to be done in person. If she stays in Gurgaon,I would definitely like to help her out.