1 doctor weighed in:

I sometimes have really sudden nausea for no reason. What could it be? What should I do?

1 doctor weighed in
Dr. Jimmy Lin
Internal Medicine

In brief: Many reason

Nausea could be caused by many things, smell, stomach problem, psychological, stress etc.
You can take a deep breath and smell something fresh genenerally may relief it.

In brief: Many reason

Nausea could be caused by many things, smell, stomach problem, psychological, stress etc.
You can take a deep breath and smell something fresh genenerally may relief it.
Dr. Jimmy Lin
Dr. Jimmy Lin
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