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Why Are Teens Always So Tired?

“Mom, Dad, I’m so tired!” Parents, do you hear this all the time? This probably leaves you wondering, why are teens so tired? Almost every teen has this problem at some point. If your teen constantly feels exhausted, the good news is you can help! Here are five reasons why teens today are feeling so worn out.

1. They Need More Sleep

Teenagers actually need a little over 9 hours of sleep each night—more than adults! Since they’re still growing, sleep is essential. If your teen wants to stay out late, make sure they have time to sleep in the next morning. If not, tell them they can’t go out. Your teen’s sleep has to be prioritized, even when they don’t like it. Sleep helps prevent illness, boosts mood and memory, and gives them energy to tackle the day. It has to come before friends, screens, and sometimes even homework. Lack of sleep is the main reason why teens are so tired.

2. Their Diet Could Use a Boost

It’s easy to overlook what teens eat because they’re active and don’t look unhealthy. But a healthy diet really makes a difference in energy levels. Eating out a lot means more empty calories, sugar, and salt, and less of the vitamins found in fruits and veggies. Plus, many teens rely on caffeine as a quick fix—but that’s not a long-term solution. Helping your teen eat well can improve how energized they feel.

3.  They Don’t Spend Enough Time Being Still  

Psalm 46:10 in the Bible says, “Be still and know that I am God.” Surprisingly, quieting your mind actually helps with physical exhaustion. Teens often sleep with their phones next to them, wake up to social media, and always have some noise or distraction going. True rest comes from moments of quiet and calm—just sitting outside, enjoying nature without screens. Because our culture puts so much emphasis on activitiy, most teens don’t know how healing this can be. No wonder teens are so tired! Learning this stillness helps teens recharge mentally and emotionally. Plus, this reduces anxiety too!

4. Teens Are Tired Because They’re Overcommitted

Teens today often say yes to too many activities—sports, clubs, advanced classes, and social events. While these are good, overload leaves them drained. If your teen feels burned out, help them focus on the activities they enjoy most and the advanced courses that best support their goals. Cutting back on extras gives them time to rest and do their best where it counts. 

5. Phones Are Big Distractions

Phones and texts can make simple tasks take twice as long. Teens often juggle multiple conversations while trying to focus on important things like homework, which lowers efficiency and causes fatigue. Help your teen see that not every message is urgent. Putting the phone down can help them finish their work faster and leave more time for them to rest.

Why Are Teens So Tired: Getting Better Sleep Pays Off

Parents, these five reasons don’t just answer the question why are teens so tired, they also apply to us adults. Balancing sleep, diet, rest, commitments, and phone use is tough for everyone. However, teaching your teen these good habits now will help improve your teen’s health and happiness forever.


Helping teens grow and families improve connection,

Lauren Goodman, MS, MFT