Hi, Lower abdominal pain can occur due to many causes, according to your history the possible causes are: - Gastrointestinal causes like constipation, irritable bowel syndrome, etc. - Recurrence of urinary tract infection - Rarely pelvic infection due to previous surgery Taking plenty of oral fluids, avoiding constipation by taking high fiber diet, fruits and if needed laxatives can relieve the problem to some extent. If the symptoms persist better to get evaluated, please consult your gynecologist once get examined and undergo investigation is like urine microscopy, urine culture and sensitivity and ultrasound. With this work up the possible cause of your problem can be identified and treatment can be taken accordingly. Take care. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Sree Gouri S. R., OBGYN