The items of food handling that is most likely to be vulnerable of hazards is the critical control point. The critical control point is a procedure being applied to be able to prevent hazard to be contaminated to the food and in the same time to promote food safety. One of the methods that falls under critical control point is cooking, it is used to kill microorganisms that could be lurking on the food. The reason why it could be vulnerable of hazards because if it not done correctly, it could still preserve the contaminants, making it dangerous and making the people consume it at risk. Just like in cooking, when it is not done correctly, it will preserve the microorganisms, making the people consume it at risk.
Relax... Your mouth does not have the vasculature that would allow you to bleed out. By this time some healing should have formed but it would still be a raw wound. The best thing you should do is press gauze on the wound, as well as put some alcohol, just to keep out infection. Just see your doctor in the morning.
Your mouth if anything should be fine.
These things can lead to people feeling those certain feelings
Depression
Anxiety
Stress
Not enough nutrients
Sleep deprived
