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Have you ever woken up feeling groggy, only to realise youve slept for over nine hours?

But should you stop?

A woman with long brown hair sits up in bed covered in a pink comforter and yawns because she is so sleep deprived

And how much sleep is too much?

These include their gender, lifestyle, and age.

We know that not sleeping enough can have serious consequences, but what about sleeping too much?

A woman sleeping on her side with eye mask on next to white alarm clock,

Well, it turns out it might be just as bad.

So, if hitting snooze is you’re struggle, listen up.

How much sleep is too much?

A woman sleeping on her front looking towards the camera in bed looking tired from not sleeping

This can include sleeping for fewer than 9 hours during the night and napping during the day.

Achieving optimal sleep is about more than just avoiding too much or too little rest it’s about balance.

What happens if you sleep too much?

A teenage boy with his head in his arms sleeping on a book while he studies

Dr. Kaylor warns us about the following risks of oversleeping.

Fatigue from oversleeping can mirror the effects ofsleep deprivation.

A key factor in getting quality sleep and regulating your energy levels is sticking to a consistentsleep scheduleand routine.

A man talking to a woman councillor in therapy about his sleep problems

Sleeping over 9 hours can make sticking to a routine difficult.

Mental health issues can arise

Sleep and mental health go hand in hand.

Poor mental health leads to poor sleep, and vice versa.

A woman with dark hair lies in bed yawning because she is so tired and ready to sleep

Why do people oversleep?

There are many reasons why people oversleep.

Another serious cause of oversleeping is poor mental health.

A woman lies in bed with her hands covering her face, looking upset due to sleep deprivation. A Tom�s Guide Sleep Week 2025 graphic, bottom left

When someone is depressed, their energy levels can be significantly impacted.

Heres what Dr. Kaylor advises.

Consistency, consistency, consistency!

A woman stays awake in the night because she needs to fix her sleep schedule

(bummer, I know).

By being consistent, it reinforces your circadian rhythm.

This is when your sleep is observed, along with your brain activity, muscle movement and heart rate.

A woman sleeping on her side wearing an eye mask

The image shows a sleep deprived woman lying in bed and holding her hands over her eyes

A chocolate Easter egg in pink tin foil next to image of blonde woman in purple star patterned pyjamas struggling to sleep in bed with white sheets

Woman lying down on the bed and smiling feeling comfortable

A woman lying on her side sleeping with a handdrawn thought bubble over her head to show she�s thinking

A woman with dark brown hair lies on her side staring at the back of a white alarm clock that shows the time as 2.30am

A woman with short brown hair sitting on bed with white sheets with a glass of green Spirulina smoothie in hand

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