I Have Brain Fog ,I Find It Hard To Fit

I have brain fog ,I find it hard to fit in sometimes, I am not a stressed person like most.my long term memory is awesome but my short memory is not good.i find it hard to understand what people say,I follow instructions quite well,but all the time I need confirmation of things, that helps, my thoughts are different than most, I live a simple life, with realistic ambitions,I am not a forward thinker, I live in the presence all the time. I. Have an awesome life.i eat organic food and look after myself quite well. But I am a free spirit which does not help. I am not a moral person, I find morals change over time, this brain fog makes me different than anyone else, I am hyper sensitive and have low blood pressure when things overwhelm me I faint, I have always been that way, can this very the csuse of brain fog I got