Hi, i've been getting really bad period pains for a few years, i get really bloated, sore breasts, bad back pains and my legs feel sore n weak and bad back pains that im in constant pain for at least 2/3 days where i can't go out or do anything as my pains are constant where hot water bottles don't work for me,eating makes it feel worser and it also affects my sleeping....and im 22 years of age....do u hav any idea what this could be the cause of?