Severe pain in left hand side of body between ribs and hip comes and goes especially before cycle? pain is lasting longer and more severe today

See your OB/GYN: Anything involving your cycle, or.M period should be checked by your ob/gyn physician. S/he can order an ultrasound, if needed to look at the ovary. Plus, they can do a physical exam as well as a manual gynecological exam to determine what the cause could be. In either case, you want this documented, because if it's lasting longer, this may be an important criteria to make a decision on.