Percocet contains oxycodone, a Schedule II controlled substance. As an opioid, Percocet exposes users to the risks of addiction, abuse, and misuse [see DRUG ABUSE AND DEPENDENCE]. Although the risk of addiction in any individual is unknown, it can occur in patients appropriately prescribed Percocet.
Use a waterpik! It is a miracle for cleaning under the gumline and in between teeth. You'll actually smell that awful smell coming out, but do it 2x a day and it'll fix that kind of odor. Don't forget, it doesn't replace flossing. All pharmacies and walmart, etc sell them.
You have a tinny or metallic taste or smell. You have an ammonia smell or taste. You have a blood-like taste in your mouth. You have a bitter or repugnant smell or taste. You have odd smells or tastes. These odd smells or tastes are not related to anything you've eaten, or from your environment. These odd smells or tastes don't have a rational explanation.