Any advice that we give is based on the information you have provided. You should always follow advice you have been given by a health professional.
As you have a long-term health problem and you have previous experience of losing weight and putting it back on, the priority for you is to keep your weight stable.
We recommend that you start with the MAINTAIN section of the website. This gives advice on how to deal with the normal changes in weight that happen to us all from time to time.