text_1: I was taking tamazepam 30mg for sleep and it  barely worked,  they have now switched me to ambien which does not work for me at all.  For years i took?
text_2: I have sleep issues, I used to take Tamazepam 30 mg from past quite a few years, which used to work barely for me, now the doctors have switched me to ambien, which doesn't work at all. What should I do? 