A simple Google search would’ve brought up enough results e.g. https://www.google.co.uk/amp/s/amp.theatlantic.com/amp/artic...

Or you know just take an air quality meter and check it for yourself.

In fact sleeping in small bedrooms is also quite terrible for your health.

People should not live in prison cells let’s stop making them sexy so developers can make more money by squeezing more people into a given area.