I am female 67 years old good healt generally. Urine infection six weeks ago treated with antibiotics, but had severe back pain at same tim3, causing me to shake with pain wnd unable to move. Doctor sqid old i jury from previous trauma, anti inflammatorys and pain killers. Settled down a little but now have bloating, upset tummy, feels like insides on fire and severe back pa7n again, so bad feel fqint with it, can you help, buscopan and ubruprofen tqking edge of pain.