You went to bed on time, slept for eight hours, and woke up expecting to feel refreshed. Instead, your body feels heavy, your eyes are still sleepy, and getting out of bed seems like a challenge. By afternoon, you're already thinking about another cup of coffee. Sound familiar? Getting eight hours of sleep doesn't always mean your body has received the rest it needs. Sometimes, the problem...

You go to bed feeling tired, fall asleep without much trouble, and then suddenly wake up at 3 AM. The room is quiet, everyone else is sleeping, but your mind seems wide awake. You check the clock, change your sleeping position, and try to fall asleep again. Sometimes it works. Other nights, you spend hours staring at the ceiling. If this sounds familiar, you're not alone. Waking up during the...