Nausea when smelling eggs and milk. know im not pregnant.

Some: people get nauseated when they smell something the dislike. It is mainly emotional response. This also occurs with pregnancy. If at any risk do HPT

Common : Some people get nauseated when they smell certain things ,that does not mean you are pregnant,it is just your nose is sensitive to certain things

This might: be psychological or chemical. The sense of smell can be a very rapid trigger for memories in some as it connects to the hippocampus. These memories may trigger physiologic reactions. Here is an article about over-sensitivity to certain smells. REF: http://www.wired.co.uk/article/chemical-intolerance-smells