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How Much Noise Disturbs Sleep? The Decibel Thresholds
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Noise & Sound

How Much Noise Disturbs Sleep? The Decibel Thresholds

WHO guidance ties sleep effects to night noise from about 30 dB and awakenings to 45 dB events. Why intermittent noise wakes you, and what masking does.

Rob Griffiths Sept 2026 8 min read Read the guide →

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Latest

How to Sleep During the Day: A Shift Worker's Guide

Blackout

How to Sleep During the Day: A Shift Worker's Guide

Sleeping after a night shift means beating daylight and a body clock pushing you awake. How to black out your room and time light so day sleep sticks.

Sept 2026

How Does Light Exposure Set When You Sleep?

Wake-Up Lights

How Does Light Exposure Set When You Sleep?

Light is the signal your body clock runs on. How morning and evening light shift your sleep timing, and why dark UK winters make it harder.

Sept 2026

What Is the Best Bedroom Temperature for Sleep?

Cooling

What Is the Best Bedroom Temperature for Sleep?

The best bedroom temperature for sleep is 16-18C. Here is the physiology behind that range, how much it varies, and why humidity changes the answer.

Aug 2026

How to Wash a Weighted Blanket Without Ruining It

Weighted Blankets

How to Wash a Weighted Blanket Without Ruining It

How to wash a weighted blanket safely: check your drum capacity first, use a cold delicate cycle, dry it flat, and know when to wash only the cover.

Aug 2026

Weighted Blankets and Children: The Safety Rules

Weighted Blankets

Weighted Blankets and Children: The Safety Rules

Weighted blankets are not safe for babies under one, and NHS guidance says children should not sleep under one overnight. The rules that matter.

Aug 2026

Do Weighted Blankets Actually Help You Sleep?

Weighted Blankets

Do Weighted Blankets Actually Help You Sleep?

What the research really shows on weighted blankets: strong on how settled you feel, weak on measured sleep, and mostly studied in clinical groups.

Aug 2026

Dark Mornings: Room and Light Setup That Actually Helps

Wake-Up Lights

Dark Mornings: Room and Light Setup That Actually Helps

Winter mornings are a room-setup problem, not a willpower one. Curtains open or closed, how to layer bedroom lighting, and what to try before buying.

Aug 2026

White Noise Machine for Noisy Neighbours: Does It Work?

Noise & Sound

White Noise Machine for Noisy Neighbours: Does It Work?

A white noise machine makes noisy neighbours far less disruptive so your bedroom feels calmer. It masks sound rather than soundproofing. Here's how.

Jul 2026

White Noise vs Earplugs for a Noisy Bedroom

Noise & Sound

White Noise vs Earplugs for a Noisy Bedroom

Snoring, traffic or thin walls keeping you up? White noise machines and earplugs both help, in opposite ways. How to choose, and when to use both together.

Jul 2026

Are Wake-Up Lights (Sunrise Alarms) Worth It?

Wake-Up Lights

Are Wake-Up Lights (Sunrise Alarms) Worth It?

Wake-up lights and sunrise alarms are the same thing: a lamp that brightens before your alarm. Who they help, what they cost you, and their limits.

Jul 2026

How to Blackout a Bedroom Without Drilling

Blackout

How to Blackout a Bedroom Without Drilling

You can darken a bedroom without touching the walls. No-drill blackout blinds, tension-rod curtains, portable film and sleep masks for a dark room.

Jul 2026

How to Make a Bedroom Cooler for Sleep

Cooling

How to Make a Bedroom Cooler for Sleep

A hot bedroom is one of the most common sleep disruptors. Practical ways to cool the room and your bed - airflow, bedding, cooling gear and simple habits.

Jul 2026