Mumsnet hasn't checked the qualifications of anyone posting here. If you have medical concerns, please seek medical attention; if you think your problem could be acute, do so immediately. Even qualified doctors can't diagnose over the internet, so do bear that in mind when seeking or giving advice.
The Bach Flower Remedies are excellent. If you click on 'more info' in the link it explains what each one is used for. They can be mixed together. Rescue Remedy is a mixure of them. Sorry for your troubles.