"i have no problem going to sleep (9 or 10).  i&#039;ll will quite frequently wake up at 1:00am or 2:00am and cannot get back to sleep. when this happens i take 10mg and i will quickly go back to sleep until 4:30am or 5:00am which is the time i get up. if i get 6 to 7 hour of total sleep without waking up i won&#039;t take the sonata ."