By Hannah Kelly, Women's Health Naturopath
Feeling tired but wired means you're exhausted, yet your body and mind won't settle. You fall into bed drained and then lie there with a busy head, or you wake in the early hours and can't get back to sleep. It's very common, especially when you've been running on stress, caffeine and very little downtime.
It usually comes down to your body's stress response staying switched on at night, along with everyday things like irregular routines, late screens, caffeine, alcohol and, for many women, changes across the month. The good news is there's a lot you can do to help your body remember how to wind down.
What does "tired but wired" actually mean?
It's that feeling of being flat and drained during the day, then suddenly alert at night, or wide awake at 3am with your mind racing through your to-do list. You might also:
Rely on coffee to get going and sugar or snacks to get through the afternoon
Get a second wind at 9 or 10pm
Feel anxious, irritable or overwhelmed more easily
Wake unrefreshed no matter how long you were in bed
If that sounds familiar, you're not alone, and you're not doing anything wrong.
Why does it happen?
There's rarely one cause. Some of the most common are:
Ongoing stress. Your stress hormones, including cortisol, are meant to be higher in the morning and settle in the evening. When life stays busy and demanding for a long time, that rhythm can get out of step, leaving you drained by day and alert at night.
Not enough real downtime. If you go from work straight to chores, scrolling and bed, your nervous system never gets the message that it's safe to relax.
Caffeine. It can stay in your system for many hours, so an afternoon coffee can quietly affect your sleep that night.
Alcohol. It might help you drop off, but it often disrupts the second half of the night and leads to early waking.
Screens and bright light late at night. These can tell your brain it's still daytime.
Irregular sleep times. Going to bed and waking at very different times can leave your body clock confused.
Skipping meals or long gaps between them. Running on empty can add to that wired, jittery feeling.
Changes across your cycle. Many women notice their sleep is lighter or more broken in the week before their period.
More than one of these is often going on at the same time, which is why small changes can add up.
Why do I wake at 3am and can't get back to sleep?
Waking in the early hours is very common. Light sleep is more likely in the second half of the night, so it's easier to be woken by stress, noise, temperature, a full bladder, or a busy mind that starts running the moment you surface. Common reasons include:
Stress and worry. Your mind picks up the to-do list as soon as you stir.
Alcohol or a late, heavy dinner. Both can disrupt the second half of the night.
Feeling too warm. Night sweats can wake you, and they can start in the years leading up to menopause.
Your cycle. Hormone changes before a period can make sleep lighter.
A sleep condition. Things like sleep apnoea or restless legs can wake you repeatedly.
One tip: try not to check the clock. Watching the minutes tick by tends to wind you up even more.
What can help?
You don't need a perfect routine. A few small, realistic changes are a great place to start:
Keep a steady wake-up time. It anchors your body clock more than a bedtime does.
Get outside in the morning. Natural light early in the day helps set your rhythm.
Set a caffeine cut-off. Try stopping by early afternoon and see if you notice a difference.
Go easy on alcohol, especially close to bedtime.
Eat regularly, and don't go to bed hungry. A balanced dinner and steady meals through the day can help you feel more settled.
Wind down for 30 to 60 minutes. Dim the lights, put your phone away, and do something calming like a shower, stretching or reading.
Do a brain dump. Write your to-do list and worries on paper before bed, so your mind doesn't have to hold them.
Try slow breathing. A longer breath out than in can help your body settle.
Keep your room cool, dark and quiet.
If you're awake for a while, get up. Go to another room, do something quiet, and head back when you feel sleepy, rather than lying there frustrated.
Move your body in the day. Gentle, regular movement often helps sleep, but go easy on intense workouts late in the evening.
When is it worth getting extra support?
Poor sleep is common, but you don't have to just put up with it. It's worth talking to a qualified health practitioner if:
Your sleep has been disrupted for several weeks or longer, or it's affecting your days
You snore loudly, gasp or stop breathing in your sleep, or wake with a headache
You're exhausted all the time, even after good sleep (it can be worth checking things like iron and thyroid)
You have night sweats or hot flushes
Low mood, anxiety or overwhelm is getting in the way of daily life
Frequently asked questions
Why do I feel tired but wired at night? Usually your body's stress response is still switched on when it should be winding down. Stress, caffeine, late screens, irregular routines and skipped meals can all play a part.
How do I switch off my brain at night? Try a brain dump before bed, slow breathing, and a calm wind-down without screens. If you wake overnight, get up and do something quiet rather than lying there.
Why do I wake at 3am every night? Stress, alcohol, a warm room, cycle changes and sleep conditions are all common reasons. If it's happening regularly, it's worth talking to a qualified practitioner.
Does caffeine make you wake at 3am? It can. Caffeine stays in your system for hours, so a late-day coffee can make sleep lighter and more broken, even if you fall asleep fine.
Can my cycle affect my sleep? Yes. Many women notice lighter or more broken sleep in the week before their period.
You don't have to keep running on empty
Want someone in your corner? Book an online consult and we'll work out what's keeping you wired, together, and build a plan that actually fits your life. I work with women across New Zealand:
About the author
Hannah Kelly is a degree-qualified Women's Health Naturopath who works with women across New Zealand through online consults. She helps women rebuild trust with their bodies through realistic, sustainable change.
BNatMed, NMHNZ
