When you purchase through links on our site, we may earn an affiliate commission.Heres how it works.

And also better sleep.

Ultimately, this can result in sleep deprivation, fatigue and other ongoing health issues.

A woman sleeping on her side smiling

Yet, when you stop smoking, your sleep can start to improve in as little as a week.

How does smoking affect sleep?

Smokers regularly experience sleep issues including difficulty falling asleep and staying asleep through the night.

A close up of a man’s hand holding a lit cigarette that’s smoking

Nicotine is a stimulant that interferes with the bodys ability to relax, making it harder to fall asleep.

It can also cause fragmented sleep by waking you up during the night, reducing overall sleep quality.

Smokers often also experience fewer hours of restorative sleep compared to non-smokers, she adds.

Woman asleep on her side, hugging a pillow

Regularly not getting enough sleep can really take a toll on your health.

Sleep deprivation can suppress your immune system and make you more prone to illness.

You may also find it takes you longer to recover from each period of ill health.

A woman with long brown wavy hair stretches and smiles upon waking up early in the morning and feel energized and ready for the day ahead

It can also affect you cognitively and make maintaining concentration and focus much harder.

Daytime sleepiness and feeling lethargic all the time are also common symptoms of ongoing poor quality sleep.

Heres what to expect if you persist with quitting smoking.

A woman practising yoga in the evenings for better sleep

Your general health will initially be starting to improve, too.

Quitting smoking can have profound benefits for your sleep.

One week after quitting, you may notice thatfalling asleepbecomes easier as nicotine withdrawals stabilise, Artis explains.

A dimly lit clean bedroom with a low bedside lamp and a book on the bed

Here are our top tips for coping with the initial sleep disturbances of nicotine withdrawal.

Thats because these can have a further detrimental effect on how well you sleep as Artis explains.

These substances can actually exacerbate smoking and nicotine withdrawal symptoms and can disrupt your sleep cycle.

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

Anighttime routinecan also help calm the mind and body if youre experiencing cravings or withdrawal symptoms.

This can help to create a strong association between your sleep environment and rest, adds Artis.

Avoid working in your bedroom so you only see it as a place of rest.

Tester under the weighted blanket lying on her side in a bright bedroom

Its important to stick to thissleep scheduleeven if you havent slept well.

In the long run, this will help regulate your energy levels better than a lie in.

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

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

iPhone 16 Pro Max, Galaxy S25 Ultra and Pixel 9 Pro

A person holding a Nintendo Switch 2 playing Mario Kart World

2025 Rivian R1S Tri-Motor test drive review.

Samsung S95F OLED TV

ChatGPT generated image

Samsung The Frame TV deal