Shisha and the Lungs: What the Evidence Shows

Shisha and the Lungs: What the Evidence Shows

July 21, 2026Anders Signell

Many shisha users associate waterpipe smoking with a smoother, less irritating experience than cigarettes. This often leads to the assumption that shisha is less harmful to the lungs.

Medical and public health evidence does not support this assumption.


How Shisha Smoke Affects the Lungs

Shisha smoke is produced by burning charcoal and heating tobacco or herbal mixtures. This process creates smoke that is inhaled deeply into the lungs over extended periods.

According to the World Health Organization (WHO) , waterpipe smoke contains many of the same toxic substances as cigarette smoke, including fine particulate matter that penetrates deep into lung tissue.


Inflammation and Reduced Lung Function

Medical research cited by public health authorities shows that inhaling smoke can:

  • Inflame airway tissue
  • Reduce lung capacity over time
  • Increase susceptibility to respiratory infections

The U.S. Centers for Disease Control and Prevention (CDC) notes that smoke inhalation is a major cause of chronic lung disease, regardless of whether it comes from cigarettes or waterpipes.


Carbon Monoxide and Oxygen Delivery

Charcoal used in shisha produces carbon monoxide, which interferes with oxygen transport in the blood.

Reduced oxygen delivery places additional strain on lung tissue and the cardiovascular system, particularly during long shisha sessions.

WHO identifies carbon monoxide exposure as a significant risk factor in waterpipe smoking.


Why Long Sessions Matter

A typical shisha session can last up to 90 minutes, during which users inhale large volumes of smoke.

According to the CDC , longer sessions increase total exposure to toxic substances that damage lung tissue.


Shisha vs Smoke-Free Alternatives

Smoke-free nicotine products such as nicotine pouches do not involve inhalation and therefore do not expose the lungs to smoke.

Vaping products produce an aerosol rather than smoke and do not involve combustion.

According to the Royal College of Physicians , removing smoke from nicotine delivery dramatically reduces lung exposure to harmful substances.


Frequently Asked Questions

Does shisha damage the lungs?

Yes. Public health authorities link shisha smoke to inflammation, reduced lung function, and respiratory disease.

Is shisha easier on the lungs than cigarettes?

No. Long sessions and high smoke volume can result in similar or greater lung exposure.

Do nicotine pouches affect the lungs?

No. Nicotine pouches do not involve inhalation.


Conclusion

Medical and public health evidence shows that shisha smoking poses serious risks to lung health. Smoke inhalation, charcoal combustion, and long sessions combine to damage lung tissue over time.

Smoke-free alternatives remove lung exposure to smoke and are therefore considered lower-risk options for adult users who would otherwise smoke.

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