If you ate or eat bad pork you'll get food poisoning which usually goes away on it's own within a few days to a few weeks unless you got botulism which requires medical treatment.
If you do eat bad pork and think you have food poisoning you should still go to urgent care or the emergency room just to be safe.
Signs of eating bad pork and having food poisoning include things such as abdominal pain, diarrhea, fever, chills and headaches.
You might also have vomiting when you get food poisoning.
If you have bad pork the pork will usually smell bad, change in color or have a bad taste to it.
If the pork is bad then throw it out and don't risk your health.
Pork that is raw will last for 3 to 4 days in the refrigerator and up to 6 months to a year in the freezer.