So sorry to hear of your problems - please visit your doctor and then get some advice from an expert as Viki suggests. A visit to the CAB might be in order to see if you are entitled to any benefits.
The friend in my adversity I shall always cherish most. I can better trust those who helped to relieve the gloom of my dark hours than those who are so ready to enjoy with me the sunshine of my prosperity. – Ulysses S. Grant