You've tried the lavender pillow spray. You've cut back on caffeine. You've even downloaded a meditation app. But still, sleep feels just out of reach. Sound familiar?
Poor sleep is incredibly common, and stress is usually the first thing we blame. But there's another culprit that often goes unnoticed: your hormones.
The Sleep-Hormone Connection
Your body runs on a finely tuned hormonal clock. When everything is in sync, you feel naturally sleepy at night and alert in the morning. But when certain hormones fall out of balance, that rhythm breaks down — and sleep suffers.
Here are some of the key hormones involved:
- Melatonin — the sleep hormone. It signals to your body that it's time to wind down. Low melatonin can make it hard to fall asleep, even when you're exhausted.
- Cortisol — your stress hormone. It should be low at night, but if it stays elevated, your brain stays alert when it should be switching off.
- Progesterone — has a natural calming effect. Declining levels (especially around perimenopause) can lead to restless nights and waking in the early hours.
- Oestrogen — fluctuations can cause night sweats and temperature changes that disrupt sleep quality.
It's Not Just About Feeling Tired
Chronic poor sleep doesn't just leave you groggy. Over time, it affects your mood, immune system, metabolism, and even your ability to manage stress. It's a cycle that feeds itself — poor sleep raises cortisol, which makes sleep worse.
Breaking that cycle starts with understanding what's actually going on in your body.
Testing Takes the Guesswork Out
An at-home sleep and hormone test can measure your cortisol rhythm, melatonin levels, and key sex hormones — giving you a clear picture of what's disrupting your rest. With that information, you can make targeted changes rather than trying everything and hoping something sticks.
Better sleep is possible. Sometimes you just need to look a little deeper to find out why it's been so elusive.
Suggested Test
Our Sleep and Stress Test measures melatonin, cortisol, and key neurotransmitters involved in sleep — helping you pinpoint exactly what's keeping you awake.