Sleep Page 34
More in Sleep
Why Do I Wake Up So Often at Night? Key Causes
Waking up at night is often normal, but stress, alcohol, body temperature, and sleep disorders can make it worse. Here’s what’s likely behind it.
How Many Hours of Deep Sleep Do You Need by Age?
Deep sleep needs shift as you age. Here’s what’s normal at each life stage and how to protect the restorative sleep you do get.
How Many Hours of Deep Sleep Do You Actually Need?
Most adults need 1–2 hours of deep sleep per night, but age and habits play a big role. Here’s what the science says and how to get more of it.
Why You Feel Groggy After Waking Up: Sleep Inertia
That foggy feeling after waking up is called sleep inertia. Here’s what causes it and how to shake it off more quickly.
How Many Minutes of Core Sleep Should You Get?
Core sleep is just one piece of the puzzle. Learn what your sleep tracker data actually means and how much rest you really need each night.
Why Do I Sleep Better on My Right Side?
Right-side sleeping affects your airway, heart, and even brain waste clearance. Here’s what science says about why it might feel better for you.
How Long Does It Take to Change Your Circadian Rhythm?
Shifting your sleep schedule takes time, and direction matters. Learn how light, melatonin, meals, and genetics affect how quickly your body clock adjusts.
How to Stay Awake When Tired at Work: 9 Tips
Practical, science-backed ways to fight workplace tiredness, from timing your coffee right to taking the perfect length nap.
How Much Deep Sleep Do You Need Per Night?
Most adults need 1–2 hours of deep sleep per night. Learn what affects it, why it matters for brain health, and how to get more of it.
How Much Sleep Should a 70 Year Old Get?
Most adults over 70 need 7–8 hours of sleep, but aging changes how you get it. Learn why sleep shifts and how to improve it.
How Much Deep Sleep Should You Be Getting?
Most adults get less deep sleep than they think. Here’s how much you actually need and what you can do to get more of it.
Why Does My Body Feel So Heavy When I Wake Up?
That heavy, sluggish feeling when you wake up usually comes down to sleep inertia, dehydration, or sleep timing — and most causes are easier to fix than you’d think.
Why Don’t I Feel Tired at Night? Common Causes
Feeling wired at bedtime? Your sleep timing may be shaped by biology, habits, or stress — here’s what’s likely going on and how to shift it.
How Do I Know If I’m Sleep Deprived: Real Signs
Sleep deprivation affects attention, emotions, and reaction time before you even feel tired. Learn the real signs your body is running low on sleep.