Welcome to healthcare Magic!
Your problem is actually a problem of millions!
During the menstrual cycle there are a lots of hormonal
changes and changes in the bulk and vascularity of uterus. There is water retention and bulkier uterus under the effect of progesterone
towards the end of cycle.
It leads to swelling and a difficult figure and also backache. In others the manifestations may be more severe with headache, edema feet, vomiting
, pain abdomen and low backache and irritability apart from above symptoms and is termed as Premenstrual Syndrome
For excessive pain during menses you can take Tablet Meftal Spas
post meals for 3days around the bleeding; It will reduce your symptoms like anything.
Wish you a great health!