Stress And Anxiety Stress, anxiety or an overactive mind can disturb sleep and cause repeated nighttime awakenings, sometimes around the same hour.
Your Sleep Environment Noise, light, room temperature or an uncomfortable bed can also interrupt sleep. If the disturbance happens regularly, your brain may start anticipating it.
Food, Drinks And Habits Caffeine, alcohol, heavy meals and drinking too much fluid before bed can affect sleep quality and increase nighttime waking.
Should You Worry? Occasional waking is normal. But if you regularly wake up and struggle to fall asleep again, or feel tired during the day, it may be worth discussing with a healthcare professional.