Im Experiencing A Sharp Pain Steadily On My Right Side

Im experiencing a sharp pain steadily on my right side in the ovary bowel kidney area.Two nights ago I was having a bowel movement and a little straining with slow poop, then awhile later I started feeling the discomfort. At first I felt pressure on my bladder or how a urinary has felt when I had a bladder infection in the past which has only been twice.i am 55 and my mother passed away 4 yrs. ago from bladder cancer and its genetic family line