"i&#039;m on my second week. i have had a headache for the first week and there is times my heart speeds up. i&#039;m now doing 1 in morning and 1 night this was my first night and i couldn&#039;t stay asleep and don&#039;t feel rested and i&#039;m sleepy but can&#039;t sleep. not sure how i feel about this. i have a co worker on it to and when she got to a full month she was unable to pee had to revive meds and she is back to 1 pill a day.."