This is because nicotine is a stimulant, a substance that creates a state of alertness in your body.
How Does Nicotine Affect Your Sleep?
Sleep architecture is the pattern ofsleep stagesthat occur during the night.

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Damage to the lungs may lead to other problems and decrease oxygen levels at night.
As the tissues swell, airflow changes and the resulting vibration in sleep will cause snoring.
In addition, the collapse of the airway that occurs in sleep apnea may be more likely.
Even secondhand smoke may be a risk for these complications, especially in children who are exposed.
How Long Does It Take Nicotine to Leave Your Body?
This can vary somewhat from person to person, however.
Some people feel tired after smoking.
Some people also report having unusual dreams when using nicotine replacement products.
Nicotine may also contribute to sleep problems like snoring and sleep apnea.
Nicotine replacement products may also have this effect when you first start using them.
The best way to avoid nicotine-related sleep problems is to quit smoking.
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