Hi have gained weight, experience swelling in my feet regularly, have had 3 urine infections within last 2 months. I also have severe lower back pain, which is sore to press on and feels like severe pressure, I also experience severe pain in both sides of my lower abdomen, I regularly feel very faint and have severe headaches, do u have any helpful advice please as this is making my life a misery, also I now need to urinate a lot more frequently?