What Causes Cramps, Stomach Pain And Back Pain Suddenly After Removing Marina?

hi i have been extremly worried latly, in january i had an emergency csection a merina out in februaury. Im not sure if it has anything to do with my symptoms, i have been extremly exhausted, crampy,stomach pains back pain and siatic pain, loss of hearing and memory seem to have flu like syptoms for weeks off and on whats wrong with me