"i am on the 50mg and the first night of taking trazadone was great slept straight 8hours. the next day didn&#039;t work at all. was up all night. i believe that it hasn&#039;t worked as great as the first time. i took one tab(50mg) and can&#039;t sleep.(tonight 2a) should i go one more tab 100mg? afraid it could do me harm? i am getting more sleep than before but still not enough. 
i am 5ft 2in around 150 pounds 
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