Breakups can be emotional challenging situations. Symptoms you mentioned are suggestive depressive symptoms due to grief reaction of a break up. This can be helped through counseling and if needed medication, this will decrease the emotional hurt and guilt ur going through, thus help you carry on your routine.
Next Steps
advise you to consult a psychiatrist regarding this, we are available for online consultation for above , feel free to contact
Health Tips
counseling can fasten the grieving process and help you recover