I have had my second anxiety attack However I am worried because my tremble is at first not visible I feel a very cold sensation I get in front of the heater and that does not work suddenly the shaking is very visible in my hands as i cannot even write my name due to my hand trembling I went to the ER and they gave me a crushed tablet i was told to put under my tongue and the said it was anxiety because i had trouble brathing as well Has anybody been daignosed with anxiety that caused this visible trembling ?????