 [ Symptoms ] i have overcome everyday irrational fears after ptsd but am scared to sleep my doc recommends elavil is it a good idea  i work night shifts and have taken ativan [ Disease ] antibiotics kill the good bacteria in your intestinal tract try eating yogurt or taking asadopholis tablets even if this does not help it cannot hurt you you would be surprised how much good can be gained by consuming the correct foods and suppliments when needed good luck