I had a terrible stomach bug a week ago. I am still having mild nausea. Is this normal?

Yes. It often makes you ill for a while but should get better soon. You should eat small frequent meals and avoid fatty and spicy foods. If it persists you should consider other causes like an ulcer or even pregnancy.

Related Questions

Just woke up in the middle of the night with mild nausea and passed bowl movement. Does this mean stomach bug? Should I be nervous?

Too early to tell. You may have to wait a bit to see if it progresses or resolves. Think about what you had to eat. Not much you can do at this point. The usual gastroenteritis lasts about 3 days and can have nausea/vomiting, watery diarrhea and cramping but not pain. Read more...