hi i had gone through your query and understand your concerns. i would come up with two most possibilities to fit your case.these include
1.first possibility is SECONDARY DYSMENORRHOEA;causes by certain underlying diseases, such as endometriosis
, acute or chronic pelvic
inflammation etc. Endometriosis is the most fit your condition and confirm with ultrasound
scanning for pelvis to rule out other possible causes.
2.second possibility is,ANAEMIA;check your Hb% for confirmation.
i advise you taking Homeopathic
medicines gives safe and permanent cure for your complaints
consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints. or mail me at firstname.lastname@example.org
I hope this is helpful for you, thank you