Good evening,, I have an underactive thyroid problem, plus i have to take 2 blood pressure tablets with levothyroxine on a daily basis,,I have also left branch bundle block..,my gp has said my blood has high iron in it, tonite i feel really ill,,i have had a banging headache for 3 days and the only thing that helps is to sleep it off, I am sweaty, hot and cold flushes, lower stomach pain, keep urinating frequently so is distrurbing my natural sleep pattern, the tiredness is exhausting, and i am feeling depressed..can you explain whats going on with me..please?