Crash in the afternoon but wide awake at 3 or 4 a.m.?

Are you often wide awake around 3 or 4 a.m., your mind racing with anxiety, but then collapsing into a near coma in the late afternoon? This maddening cycle of waking up and falling asleep at inconvenient hours is often relieved by managing low blood sugar. Why you’re...

Poor sleep habits linked with dementia

Do you have trouble falling asleep? Do you fall asleep around 2 or 3 a.m. and sleep until noon? Or do you wake up at 4 a.m. and can’t fall back asleep? Studies show insomnia does more than make the days drag — it raises your risk of dementia later in life. Heart...