sleep with fan on | metal fan in bedroom


Ten reasons why you should not sleep with the fan on this summer


Do you sleep with the fan on? Every summer, as the temperature rises, many of us turn to our trusty fans for some much-needed relief from the heat.

While falling asleep to the soft whirring of a fan can be comforting, there are surprising reasons why this common practice might not be the best for our health.

Here are ten reasons why sleeping with the fan on might not be the best idea.

Reasons why you should not sleep with the fan on

Increased Allergy Symptoms

Fans, especially those that aren’t regularly cleaned, can circulate dust and pollen in your room.

As the fan blows air around, these particles can easily be inhaled, leading to an increase in allergy symptoms such as sneezing, itching, or a runny nose.

If you’re prone to allergies, sleeping with the fan on could exacerbate your symptoms and disrupt your sleep.

Dry Skin and Eyes

The continuous airflow from a fan can dry out your skin and eyes, particularly if you’re in a room with air conditioning.

This can lead to irritation, redness, and discomfort, especially for those with sensitive skin or eyes.

If you wear contact lenses, the dry air can cause them to become uncomfortable or even dangerous to wear.

Throat and Sinus Irritation

Similar to the drying effects on skin and eyes, the constant breeze from a fan can also dry out your throat and sinuses.

This can lead to irritation, sore throat, or even sinus headaches. If you’re already prone to these conditions, sleeping with a fan on might worsen them.

Disrupted Body Temperature

Our bodies have a natural sleep-wake cycle that involves changes in body temperature. As we sleep, our body temperature naturally decreases.

However, having a fan blowing on you all night can disrupt this process, potentially affecting the quality of your sleep.

This is especially true if the fan makes you too cold, as being uncomfortably chilly can wake you up mid-night.

Noise Disruption

While some people find the noise of a fan soothing, for others, it can be a source of sleep disruption.

A fan’s constant humming or intermittent sounds can interrupt your sleep cycle, leading to a less restful night’s sleep.

Increased Risk of Muscle Cramping

Constant exposure to cool air can lead to muscle cramps, particularly in your legs. If you’re prone to cramping, you might want to reconsider using a fan while you sleep.

Asthma and Other Respiratory Problems

The dust and pollen circulated by fans can cause trouble for people with respiratory issues such as asthma.

Breathing in these particles can trigger respiratory symptoms and lead to a restless night.

Energy Consumption

Keeping a fan on all night can lead to unnecessary energy consumption. While it might seem insignificant, this can add to your energy bill and contribute to environmental pollution over time.

Risk of Dehydration

The cool air from a fan can make you sweat, potentially leading to dehydration, especially if you neglect to hydrate sufficiently before bed. Dehydration can disrupt your sleep and make you feel lethargic the next day.

Potential Fire Hazard

Although rare, a potential fire hazard is associated with leaving electrical appliances like fans running overnight, especially if they are old or not well-maintained.

Contact Us

For more information on sleeping with a fan at night, call Better Bed Company today on 0800 0467 616 or email