Hi I recently returned to work full time after been off work for 4 yrs looking after my children since my return to work I have had symptoms that are worrying me they are dizzy / giddiness lightheaded feeling in the head,very anxious, feeling a bit sick,bit headachey, feeling woozy/fuzzy like not there or with it, very tired, lack of concentration,eyes feel like things are to bright or a bit hazy, very nervous around people at work and can't get words out, I am very worried that these symptoms are serious I have had a lot of stress lately and have had these symptoms before but I am worried that it's serious and not just my anxiety, I was just after a bit of advice any would be great thanks.x