what kind of symptom is this? how can it be treated? when I go to to sleep and If am kind of awake in the middle of the nite, ( or I wake up), I sometimes feel i have no oxygen in my brain . I feel like I am losing conciousness for like 2 second or so and I am trying to get oxygen by making sound or taking a deep breathe. what kind of symptom are this? is it normal? how can it be treated?