Sleep: The Self-Care We Keep Sacrificing

How many times have you told yourself, “I’ll sleep when I get everything done?”

We live in a world that constantly tells us to do more, accomplish more, and be more productive. And when life gets busy, sleep can be one of the first things we sacrifice. But sleep isn't wasted time. Sleep is self-care.

🌙 Quick Sleep Facts

😴7+ hours: Most adults should regularly get at least 7 hours of sleep.

🔄4–6 cycles: We typically move through about 4–6 sleep cycles during a night. Each cycle averages around 90 minutes, but can vary—generally around 80–100 minutes.

🧠2 types of sleep: There are two main types of sleep: NREM and REM. NREM includes three stages: N1, N2, and N3.

📊30.5%: In 2024, about 30.5% of U.S. adults reported getting less than 7 hours of sleep.

Why Is Sleep So Important?

Sleep isn't just your body “turning off” for the night. Your brain and body are still working.

Sleep supports memory, learning, attention, emotional regulation, immune function, and physical health. When we don't get enough, we may have more trouble concentrating, remembering things, making decisions, and managing our emotions.

You know that feeling after a terrible night's sleep when everything seems harder than it should?

That's not just in your head. Your brain and body really do need sleep to function at their best.

So, What Happens While We Sleep?

There are two main types of sleep: NREM and REM.

NREM sleep has three stages:

• N1: The transition from awake to asleep. This is when you might experience that strange feeling of falling or suddenly twitching awake.

• N2: A deeper stage of sleep where your heart rate and body temperature decrease. We spend a large portion of the night here.

• N3: Deep sleep. This stage is especially important for physical restoration and processes such as tissue repair and immune function.

Then there's REM sleep, when your brain becomes highly active and vivid dreaming is more common. REM sleep also plays an important role in learning, memory, and emotional processing. So while it may look like we’re doing absolutely nothing when we’re asleep, our brains and bodies are actually busy doing some pretty important work.

A sleep cycle isn't exactly 90 minutes. It averages around 90 minutes and varies throughout the night. We generally experience more deep N3 sleep earlier in the night and more REM sleep later in the night.

That’s one reason why getting enough total, uninterrupted sleep matters.

Your body isn't just counting hours.

It’s moving through different stages and cycles, each serving a purpose.

What Happens When We Don't Get Enough?

Have you ever had several nights of poor sleep and thought:

“I’ll catch up this weekend.”

This is where sleep debt comes in.

Sleep debt is the difference between the amount of sleep you need and the amount you're actually getting. If your body needs eight hours but you're regularly getting six, those missed hours can add up.

And it can affect attention, reaction time, memory, decision-making, mood, and your ability to cope with everyday challenges.

So if you’re constantly telling yourself, “I’m fine, I’m just tired,” it might be worth asking whether you’ve simply become accustomed to being tired.

Sleep Is Self-Care

This might be the most important part.

Sleep isn't a reward for finishing your to-do list.

Sometimes self-care means going to bed instead of watching another episode. It means putting your phone down. It means saying no to plans because you're tired.

And sometimes it means accepting that everything doesn't have to get done tonight.

You don't have to earn rest.

Rest is part of taking care of yourself.

A Few Simple Sleep Habits

Improving your sleep doesn’t mean you need to completely change your life overnight.

Just like we’ve talked about with goals, small changes can lead to meaningful progress.

1. Create a Consistent Sleep Schedule

Try to go to bed and wake up around the same time each day when possible. A regular schedule can help support your body’s internal clock.

2. Create a Wind-Down Routine

Give yourself some time to transition out of “go mode.”

Read, stretch, journal, take a shower, listen to calming music, or simply dim the lights.

Your routine doesn’t have to be complicated.

3. Be Mindful of Screens

Phones and other devices can make it tempting to stay awake longer than planned.

Try creating some distance between scrolling and bedtime.

4. Create a Comfortable Sleep Environment

A bedroom that is cool, dark, and quiet can support better sleep.

5. Pay Attention to Caffeine

Caffeine can stay in your system for hours, so notice how late-day caffeine affects your ability to fall asleep and stay asleep.

You don’t necessarily have to give up your coffee.

Just become more aware of how it affects you.

6. Give Yourself Permission to Rest

We live in a culture that often celebrates being busy.

But being busy isn’t the same thing as being productive, and being exhausted isn’t a badge of honor.

Sometimes the most productive thing you can do is rest.

You don't have to do all six tonight. Pick one.

Sleep & Your Goals

We talk a lot on Rebelize Change about goals, motivation, and personal growth.

But taking care of yourself has to be part of that process. And it’s harder to maintain healthy habits when you’re constantly trying to push through fatigue.

Sleep isn't taking time away from your goals. It can help you show up for them.

Pause. Reflect. Set Intentions.

Tonight, ask yourself:

How much sleep am I actually getting?

How do I feel during the day?

What's one small thing I could change about my nighttime routine?

Maybe it's going to bed 15 minutes earlier. Maybe it's putting your phone away sooner. Maybe it's simply giving yourself permission to rest.

Small changes count.

Sources & Further Reading

Centers for Disease Control and Prevention (CDC)
Short Sleep Duration Among Adults: United States, 2024.
CDC Sleep Data

American Academy of Sleep Medicine (AASM) & Sleep Research Society
Recommended Amount of Sleep for a Healthy Adult: A Joint Consensus Recommendation.
American Academy of Sleep Medicine — Sleep Duration Recommendations

National Heart, Lung, and Blood Institute (NHLBI/NIH)
Stages of Sleep.
NHLBI — Stages of Sleep

National Heart, Lung, and Blood Institute (NHLBI/NIH)
Sleep Deprivation and Sleep Debt.
NHLBI — Sleep Deprivation