last night i was walking home from work, i have been great for a while, when i got in i looked at my hands and the middles of my fingers were grey,everyone said it was curculation anyway it went away but since that happened a have just been so paranoid cheaking them and my temp. all the time.I went to bed feeling really weird last night i felt like i wasnt here [everything was happening around me but i wasnt part weired] my eyes could not focuse everything looked weird i was totally freaking out so went to bed, i was just leying there i shut my eyes thinking horrible stuff anyway the light went on so i opened them me vision was weired and i was seeing like light spots when i blinked it was freaky does any one know if this is a panic attak i suffer with bad health anxity just wanting reassurence.i have woke up this morning and it has not gone away[the feeling of not beeing here why!!!!! thanks xx