Hi....,, it could be urinary tract infection.... Urinary tract infections are painful, take steps to ease discomfort until antibiotics treat the infection..... Drink plenty of water. Water helps to dilute your urine and flush out bacteria. Avoid drinks that may irritate bladder.....Avoid coffee, alcohol, and soft drinks containing citrus juices or caffeine until infection has cleared. They can irritate bladder and tend to aggravate frequent or urgent need to urinate. Use a heating pad. Apply heating pad to abdomen to minimize discomfort. Consult Physician...