Been nauseous & having headaches for a week now. woke up this morning feeling horrible sore throat achy muscles & my stomachs been actn crazy. sign of pregnancy?

Pregnancy Maybe.: The first question to answer was "when was your last menstrual period"? If you have not missed a menstrual period then this goes farther down on the list of probability. What is very common this time of year would be Viral illnesses that can cause fever and muscle aches Sinus infections can drain causing a sore throat , nausea and perhaps vomiting.

Virus likely: Intesinal viral infection is likely. This syndrome usually runs its course in several days without specific treatment except adequate fluid intake, light diet, and Tylenol (acetaminophen). Flat ginger ale at room temperature helps relieve nausea. See your physician if symptoms worsen