Hello, now-a-days one of the most common cause of all these pains are "Myofascial pain", this is more common in females, and in most of the cases this is having a postural component also.
Only physiotherapy is not a solution for your problem, consult some Physiatrist/posture specialist who will be able to guide you in a better way.
Next Steps
If possible send the pictures
Health Tips
continue stretching exercises