Why does my room smell after sleeping?

Why does my room smell after sleeping?

While you're sleeping your body sheds dead skin cells, secretes natural oils, and sweats. … In the process of breaking down sweat, body odor is formed. It could also be that your mattress is made of artificial materials that holds a lot of moisture in, which creates mold after time, causing unpleasant smell.

Why does my room smell rotten?

The two most common sources of a rotten egg smell are a natural gas leak, and escaping sewer gas. … That's why utility companies inject a substance called mercaptan, which emits an odor that smells like sulfur or rotten eggs. If there's a very strong smell, you could have a substantial natural gas leak.